3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "('1' == '1') = " . ('1' == '1' ? 'true' : 'false') . "\n"; echo "('2' == '1') = " . ('2' == '1' ? 'true' : 'false') . "\n"; echo "('1e1' == '10') = " . ('1e1' == '10' ? 'true' : 'false') . "\n"; echo "('1E1' == '10') = " . ('1E1' == '10' ? 'true' : 'false') . "\n"; echo "('1e-1' == '0.1') = " . ('1e-1' == '0.1' ? 'true' : 'false') . "\n"; echo "('1E-1' == '0.1') = " . ('1E-1' == '0.1' ? 'true' : 'false') . "\n"; echo "('+1' == '1') = " . ('+1' == '1' ? 'true' : 'false') . "\n"; echo "('+0' == '-0') = " . ('+0' == '-0' ? 'true' : 'false') . "\n"; echo "('0.99999999999999994' == '1') = " . ('0.99999999999999994' == '1' ? 'true' : 'false') . "\n"; echo "('0.99999999999999995' == '1') = " . ('0.99999999999999995' == '1' ? 'true' : 'false') . "\n"; echo "\"\\n1\" == '1' = " . ("\n1" == '1' ? 'true' : 'false') . "\n"; echo "\"1\\n\" == '1' = " . ("1\n" == '1' ? 'true' : 'false') . "\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.00318.55
8.3.50.0110.00521.91
8.3.40.0130.00918.84
8.3.30.0090.00618.95
8.3.20.0080.00020.30
8.3.10.0050.00323.48
8.3.00.0080.00017.68
8.2.180.0180.00416.50
8.2.170.0150.00322.96
8.2.160.0050.00820.19
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00020.95
8.2.110.0030.00622.25
8.2.100.0040.00818.09
8.2.90.0000.00818.91
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0070.00017.80
8.2.50.0000.00918.07
8.2.40.0040.00418.22
8.2.30.0070.00018.19
8.2.20.0000.00817.57
8.2.10.0020.00517.99
8.2.00.0040.00417.70
8.1.280.0140.00425.92
8.1.270.0040.00423.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00023.79
8.1.230.0070.00419.04
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00417.00
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0000.00918.51
8.1.160.0030.00321.95
8.1.150.0000.00718.74
8.1.140.0040.00417.41
8.1.130.0030.00317.78
8.1.120.0000.00717.41
8.1.110.0030.00517.28
8.1.100.0020.00517.31
8.1.90.0040.00417.38
8.1.80.0040.00417.45
8.1.70.0050.00317.32
8.1.60.0000.00817.49
8.1.50.0040.00417.46
8.1.40.0040.00417.45
8.1.30.0040.00417.45
8.1.20.0030.00517.56
8.1.10.0040.00417.36
8.1.00.0020.00517.38
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.39
8.0.270.0040.00417.21
8.0.260.0050.00317.09
8.0.250.0030.00317.05
8.0.240.0070.00017.02
8.0.230.0030.00716.87
8.0.220.0030.00316.81
8.0.210.0000.00716.98
8.0.200.0000.00616.96
8.0.190.0000.00816.99
8.0.180.0030.00516.94
8.0.170.0000.00816.83
8.0.160.0070.00016.85
8.0.150.0020.00516.89
8.0.140.0070.00016.78
8.0.130.0040.00413.36
8.0.120.0040.00416.96
8.0.110.0050.00216.89
8.0.100.0040.00416.70
8.0.90.0070.00016.89
8.0.80.0030.01516.84
8.0.70.0040.00416.70
8.0.60.0040.00416.84
8.0.50.0070.00016.84
8.0.30.0080.01217.06
8.0.20.0160.00517.40
8.0.10.0000.00717.02
8.0.00.0120.00616.64
7.4.330.0000.00515.00
7.4.320.0000.00616.32
7.4.300.0050.00216.40
7.4.290.0000.00716.36
7.4.280.0030.00516.30
7.4.270.0030.00316.44
7.4.260.0040.00416.47
7.4.250.0000.00716.43
7.4.240.0020.00516.38
7.4.230.0070.00016.47
7.4.220.0090.00916.55
7.4.210.0070.01316.45
7.4.200.0030.00316.57
7.4.160.0080.00816.48
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0080.00916.37
7.4.120.0110.00916.32
7.4.110.0090.01316.64
7.4.100.0100.00716.50
7.4.90.0110.00616.55
7.4.80.0070.01119.39
7.4.70.0150.00016.34
7.4.60.0030.01316.47
7.4.50.0000.00516.27
7.4.40.0090.01416.41
7.4.30.0090.01016.19
7.4.00.0030.01214.73
7.3.330.0000.00613.26
7.3.320.0000.00513.18
7.3.310.0030.00316.21
7.3.300.0000.00716.18
7.3.290.0070.00716.32
7.3.280.0090.00716.29
7.3.270.0060.01217.40
7.3.260.0130.01316.40
7.3.250.0120.00616.33
7.3.240.0030.01516.52
7.3.230.0110.00716.39
7.3.210.0100.01416.25
7.3.200.0130.00419.39
7.3.190.0090.01016.39
7.3.180.0100.00716.39
7.3.170.0100.00716.39
7.3.160.0030.01316.28
7.3.120.0080.00814.80
7.3.110.0060.00814.90
7.3.100.0020.01314.71
7.3.90.0050.01114.76
7.3.80.0050.00514.52
7.3.70.0020.01014.85
7.3.60.0020.01014.56
7.3.50.0040.01014.70
7.3.40.0090.00414.66
7.3.30.0070.00514.82
7.3.20.0050.01116.62
7.3.10.0060.00716.62
7.3.00.0080.00716.46
7.2.330.0100.01316.73
7.2.320.0050.01116.64
7.2.310.0100.01016.57
7.2.300.0160.00016.54
7.2.290.0030.01316.54
7.2.240.0070.00914.69
7.2.230.0030.01214.97
7.2.220.0060.00715.05
7.2.210.0030.01214.94
7.2.200.0060.00715.06
7.2.190.0030.01314.99
7.2.180.0020.01514.95
7.2.170.0080.00715.01
7.2.160.0090.00615.00
7.2.150.0030.01116.76
7.2.140.0060.00516.77
7.2.130.0060.00916.83
7.2.120.0070.00816.67
7.2.110.0060.00616.67
7.2.100.0060.00816.70
7.2.90.0090.00216.80
7.2.80.0040.01016.63
7.2.70.0060.00917.03
7.2.60.0080.00716.74
7.2.50.0050.00916.63
7.2.40.0070.01016.79
7.2.30.0070.00716.82
7.2.20.0050.00716.93
7.2.10.0050.00916.71
7.2.00.0050.00817.46
7.1.330.0060.00715.67
7.1.320.0040.00815.78
7.1.310.0070.00515.57
7.1.300.0060.00715.55
7.1.290.0030.01315.56
7.1.280.0080.00615.70
7.1.270.0080.00415.84
7.1.260.0050.01015.57
7.1.250.0040.01115.70
7.1.240.0090.00615.69
7.1.230.0070.00715.52
7.1.220.0060.00615.54
7.1.210.0030.00915.76
7.1.200.0060.00715.70
7.1.190.0030.01015.83
7.1.180.0040.00815.50
7.1.170.0000.01215.58
7.1.160.0050.00315.60
7.1.150.0070.00715.71
7.1.140.0070.00315.52
7.1.130.0090.00615.73
7.1.120.0090.00315.62
7.1.110.0000.01415.70
7.1.100.0410.01215.86
7.1.90.0000.01015.65
7.1.80.0040.01115.79
7.1.70.0080.00616.11
7.1.60.0090.00917.70
7.1.50.0100.01016.17
7.1.40.0100.00315.55
7.1.30.0120.00315.80
7.1.20.0040.01115.88
7.1.10.0030.01015.63
7.1.00.0050.04219.01
7.0.320.0060.00615.14
7.0.310.0130.00015.25
7.0.300.0060.00315.29
7.0.290.0030.01015.12
7.0.280.0040.00815.36
7.0.270.0040.00815.41
7.0.260.0060.00615.09
7.0.250.0000.01215.32
7.0.240.0050.00515.38
7.0.230.0030.00915.38
7.0.220.0030.00915.32
7.0.210.0040.00815.39
7.0.200.0020.00916.03
7.0.190.0040.00815.08
7.0.180.0030.00515.43
7.0.170.0030.01015.33
7.0.160.0060.00615.29
7.0.150.0000.00915.40
7.0.140.0090.03518.67
7.0.130.0090.00615.49
7.0.120.0070.00715.24
7.0.110.0000.01115.13
7.0.100.0040.00815.32
7.0.90.0070.00715.04
7.0.80.0000.01215.30
7.0.70.0030.01015.30
7.0.60.0030.04717.66
7.0.50.0020.05116.57
7.0.40.0060.02616.73
7.0.30.0100.02816.74
7.0.20.0240.03816.83
7.0.10.0060.02216.73
7.0.00.0050.02816.73
5.6.380.0030.01014.38
5.6.370.0040.01114.39
5.6.360.0060.00614.34
5.6.350.0060.00614.37
5.6.340.0040.01114.42
5.6.330.0070.00714.17
5.6.320.0040.00814.62
5.6.310.0100.00314.03
5.6.300.0040.01214.56
5.6.290.0030.01014.45
5.6.280.0040.03817.73
5.6.270.0040.00714.44
5.6.260.0060.00614.25
5.6.250.0000.01214.38
5.6.240.0030.00614.19
5.6.230.0070.00714.54
5.6.220.0040.01214.36
5.6.210.0050.02917.48
5.6.200.0050.02316.31
5.6.190.0050.04217.29
5.6.180.1510.02617.33
5.6.170.0120.02817.54
5.6.160.0030.04317.40
5.6.150.0080.02016.21
5.6.140.0060.03016.21
5.6.130.0050.04616.31
5.6.120.0030.02717.71
5.6.110.0110.04717.59
5.6.100.0080.04617.60
5.6.90.0050.04617.58
5.6.80.0020.02517.45
5.6.70.2360.02017.30
5.6.60.0070.00014.30
5.6.50.0000.00814.38
5.6.40.0060.00614.15
5.6.30.0030.00614.11
5.6.20.0070.00714.26
5.6.10.0030.00914.25
5.6.00.0070.00314.29
5.5.380.0030.00711.07
5.5.370.0050.00311.07
5.5.360.0030.00311.23
5.5.350.0020.04915.75
5.5.340.0050.02214.50
5.5.330.0000.03315.57
5.5.320.0150.03215.66
5.5.310.0120.02515.74
5.5.300.0030.02314.51
5.5.290.0020.04514.57
5.5.280.0070.04316.02
5.5.270.0050.02315.94
5.5.260.0050.04515.92
5.5.250.0080.02615.79
5.5.240.0010.04615.67
5.5.230.0070.00311.16
5.5.220.0100.00011.07
5.5.210.0030.00911.07
5.5.200.0070.00311.07
5.5.190.0080.00311.07
5.5.180.0040.00411.07
5.5.170.0060.00314.03
5.5.160.0060.00611.07
5.5.150.0000.01011.07
5.5.140.0040.00811.07
5.5.130.0060.00611.16
5.5.120.0000.01111.13
5.5.110.0030.00711.13
5.5.100.0030.00311.25
5.5.90.0060.00611.07
5.5.80.0080.00411.07
5.5.70.0070.00311.07
5.5.60.0090.00311.07
5.5.50.0110.00011.13
5.5.40.0060.00311.07
5.5.30.0090.00311.07
5.5.20.0000.00511.07
5.5.10.0030.00711.07
5.5.00.0000.00711.07
5.4.450.0270.03515.11
5.4.440.0120.03415.27
5.4.430.0130.02915.08
5.4.420.0120.03015.35
5.4.410.0080.03014.88
5.4.400.0170.03014.86
5.4.390.0260.03514.92
5.4.380.0130.02814.77
5.4.370.0020.03114.89
5.4.360.0070.03014.82
5.4.350.0040.02211.53
5.4.340.0060.02411.53
5.4.330.0030.00811.11
5.4.320.0040.02311.77
5.4.310.0040.02711.77
5.4.300.0040.02411.77
5.4.290.0060.01911.77
5.4.280.0090.02111.72
5.4.270.0050.02411.72
5.4.260.0030.02611.72
5.4.250.0060.02111.72
5.4.240.0030.02411.72
5.4.230.0040.02511.71
5.4.220.0070.02311.71
5.4.210.0080.02011.71
5.4.200.0040.02311.71
5.4.190.0090.02111.71
5.4.180.0060.02111.71
5.4.170.0060.02811.72
5.4.160.0060.02311.72
5.4.150.0070.02011.71
5.4.140.0080.02211.55
5.4.130.0020.02211.55
5.4.120.0020.02311.53
5.4.110.0100.02111.53
5.4.100.0080.02111.53
5.4.90.0050.02311.53
5.4.80.0060.02511.53
5.4.70.0060.01911.53
5.4.60.0070.02111.52
5.4.50.0050.02111.53
5.4.40.0080.01811.52
5.4.30.0040.02711.52
5.4.20.0040.02311.52
5.4.10.0040.02311.52
5.4.00.0060.02011.26
5.3.290.0050.02411.94
5.3.280.0070.02311.89
5.3.270.0080.02311.90
5.3.260.0060.02311.90
5.3.250.0060.02111.90
5.3.240.0080.02011.90
5.3.230.0060.02111.89
5.3.220.0060.02211.88
5.3.210.0060.02211.88
5.3.200.0050.02411.88
5.3.190.0060.02011.88
5.3.180.0080.02111.88
5.3.170.0060.02111.87
5.3.160.0050.02311.88
5.3.150.0060.02011.87
5.3.140.0080.02411.87
5.3.130.0060.02311.87
5.3.120.0040.02411.87
5.3.110.0070.02411.87
5.3.100.0060.01911.60
5.3.90.0030.02411.58
5.3.80.0070.02411.57
5.3.70.0060.02511.57
5.3.60.0030.02511.57
5.3.50.0030.02511.54
5.3.40.0040.02811.54
5.3.30.0070.02211.52
5.3.20.0070.02411.41
5.3.10.0060.02311.39
5.3.00.0050.02111.38
5.2.170.0040.01510.13
5.2.160.0030.02010.13
5.2.150.0030.01710.13
5.2.140.0040.01810.13
5.2.130.0050.01810.12
5.2.120.0050.01510.11
5.2.110.0030.01810.12
5.2.100.0050.01910.11
5.2.90.0020.01910.11
5.2.80.0040.01910.11
5.2.70.0060.01610.11
5.2.60.0040.01810.09
5.2.50.0060.01810.07
5.2.40.0030.01610.06
5.2.30.0040.01810.05
5.2.20.0070.01410.04
5.2.10.0010.02010.01
5.2.00.0040.0199.93
5.1.60.0030.0169.58
5.1.50.0060.0139.58
5.1.40.0040.0149.56
5.1.30.0050.0159.74
5.1.20.0040.0159.75
5.1.10.0040.0139.61
5.1.00.0040.0159.62
5.0.50.0010.0148.85
5.0.40.0030.0138.78
5.0.30.0050.0198.69
5.0.20.0030.0148.69
5.0.10.0060.0128.68
5.0.00.0020.0188.67
4.4.90.0030.0107.93
4.4.80.0030.0117.91
4.4.70.0040.0107.91
4.4.60.0020.0107.92
4.4.50.0030.0097.92
4.4.40.0040.0177.89
4.4.30.0020.0107.92
4.4.20.0030.0097.96
4.4.10.0030.0097.96
4.4.00.0030.0137.92
4.3.110.0040.0087.87
4.3.100.0030.0107.87
4.3.90.0020.0107.86
4.3.80.0010.0177.83
4.3.70.0010.0117.85
4.3.60.0040.0107.85
4.3.50.0050.0097.85
4.3.40.0020.0187.81
4.3.30.0010.0127.20
4.3.20.0020.0117.19
4.3.10.0020.0107.17
4.3.00.0050.0159.10

preferences:
43.28 ms | 401 KiB | 5 Q