3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ('1' === '1' ? 'true' : 'false') . " ('1' == '1')\n"; echo ('2' === '1' ? 'true' : 'false') . " ('2' == '1')\n"; echo ('1e1' === '10' ? 'true' : 'false') . " ('1e1' == '10')\n"; echo ('1E1' === '10' ? 'true' : 'false') . " ('1E1' == '10')\n"; echo ('1e-1' === '0.1' ? 'true' : 'false') . " ('1e-1' == '0.1')\n"; echo ('1E-1' === '0.1' ? 'true' : 'false') . " ('1E-1' == '0.1')\n"; echo ('+1' === '1' ? 'true' : 'false') . " ('+1' == '1')\n"; echo ('+0' === '-0' ? 'true' : 'false') . " ('+0' == '-0')\n"; echo ('0.99999999999999994' === '1' ? 'true' : 'false') . " ('0.99999999999999994' == '1')\n"; echo ('0.99999999999999995' === '1' ? 'true' : 'false') . " ('0.99999999999999995' == '1')\n"; echo ("\n1" === '1' ? 'true' : 'false') . " (\"\\n1\" == '1')\n"; echo ("1\n" === '1' ? 'true' : 'false') . " (\"1\\n\" == '1')\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)
8.3.60.0100.01016.63
8.3.50.0150.00322.15
8.3.40.0090.00918.88
8.3.30.0070.00719.00
8.3.20.0110.00420.29
8.3.10.0080.00021.72
8.3.00.0070.00317.63
8.2.180.0110.00716.50
8.2.170.0140.00722.96
8.2.160.0070.00720.39
8.2.150.0070.00724.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00021.03
8.2.110.0060.00321.18
8.2.100.0090.00317.78
8.2.90.0080.00019.12
8.2.80.0060.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0100.00018.07
8.2.40.0040.00418.03
8.2.30.0050.00218.13
8.2.20.0060.00317.70
8.2.10.0050.00317.91
8.2.00.0040.00417.51
8.1.280.0080.00625.92
8.1.270.0120.00423.98
8.1.260.0100.00726.35
8.1.250.0030.01028.09
8.1.240.0040.00722.00
8.1.230.0040.00720.87
8.1.220.0080.00018.77
8.1.210.0040.00419.10
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0000.00722.05
8.1.150.0040.00418.82
8.1.140.0070.00417.45
8.1.130.0060.00017.73
8.1.120.0040.00417.46
8.1.110.0050.00317.30
8.1.100.0080.00017.31
8.1.90.0000.00717.42
8.1.80.0070.00017.41
8.1.70.0030.00317.30
8.1.60.0050.00217.43
8.1.50.0050.00217.49
8.1.40.0000.00717.37
8.1.30.0000.00817.45
8.1.20.0040.00417.62
8.1.10.0000.00717.44
8.1.00.0040.00417.38
8.0.300.0000.00719.76
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0000.00717.20
8.0.260.0030.00317.20
8.0.250.0080.00016.87
8.0.240.0000.00816.94
8.0.230.0050.00216.88
8.0.220.0000.00716.94
8.0.210.0000.00716.88
8.0.200.0040.00417.04
8.0.190.0030.00516.95
8.0.180.0050.00316.96
8.0.170.0050.00316.96
8.0.160.0030.00716.98
8.0.150.0070.00016.79
8.0.140.0070.00016.88
8.0.130.0050.00013.27
8.0.120.0060.00316.88
8.0.110.0040.00416.82
8.0.100.0070.00016.87
8.0.90.0050.00216.93
8.0.80.0000.01716.83
8.0.70.0000.00716.80
8.0.60.0040.00416.72
8.0.50.0000.00716.85
8.0.30.0060.01216.85
8.0.20.0070.01417.40
8.0.10.0000.00816.92
8.0.00.0080.01316.70
7.4.330.0000.00615.02
7.4.320.0030.00316.45
7.4.300.0050.00216.30
7.4.290.0020.00516.49
7.4.280.0020.00516.48
7.4.270.0030.00316.39
7.4.260.0000.00816.37
7.4.250.0000.00816.38
7.4.240.0050.00216.32
7.4.230.0000.00716.23
7.4.220.0060.01216.57
7.4.210.0110.00816.45
7.4.200.0030.00316.47
7.4.160.0100.00716.34
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0120.00716.40
7.4.120.0140.00416.40
7.4.110.0140.00316.60
7.4.100.0090.00916.45
7.4.90.0080.00816.35
7.4.80.0090.00919.39
7.4.70.0000.01816.39
7.4.60.0130.00316.47
7.4.50.0050.00016.11
7.4.40.0070.01316.33
7.4.30.0140.00316.55
7.4.00.0080.00814.91
7.3.330.0000.00813.13
7.3.320.0030.00313.13
7.3.310.0070.00016.21
7.3.300.0000.00716.32
7.3.290.0070.00716.31
7.3.280.0040.01116.30
7.3.270.0120.00617.40
7.3.260.0070.01016.21
7.3.250.0100.00716.43
7.3.240.0030.01516.30
7.3.230.0110.00616.39
7.3.210.0090.00916.38
7.3.200.0110.00719.39
7.3.190.0120.00916.18
7.3.180.0160.00016.47
7.3.170.0150.00616.57
7.3.160.0090.01216.46
7.3.120.0060.01114.98
7.3.110.0070.01014.81
7.3.100.0070.01114.62
7.3.90.0080.00615.05
7.3.80.0000.01214.79
7.3.70.0030.01414.74
7.3.60.0100.00314.73
7.3.50.0030.01014.81
7.3.40.0060.00614.79
7.3.30.0000.01114.86
7.3.20.0090.00616.69
7.3.10.0090.00616.42
7.3.00.0040.00816.59
7.2.330.0070.01116.59
7.2.320.0090.00916.55
7.2.310.0060.01016.72
7.2.300.0040.01316.69
7.2.290.0080.00816.70
7.2.250.0130.00615.14
7.2.240.0000.02014.98
7.2.230.0100.01014.92
7.2.220.0030.01014.77
7.2.210.0090.00614.79
7.2.200.0000.01414.99
7.2.190.0040.00814.98
7.2.180.0060.00914.88
7.2.170.0090.00614.94
7.2.00.0090.00319.29
7.1.330.0000.01115.84
7.1.320.0060.00315.57
7.1.310.0060.00915.73
7.1.300.0060.00615.55
7.1.290.0100.00315.59
7.1.280.0130.00315.52
7.1.270.0030.01015.42
7.1.260.0030.00815.63
7.1.100.0100.00318.07
7.1.70.0080.00416.87
7.1.60.0100.01419.40
7.1.50.0070.01716.84
7.1.00.0070.07322.33
7.0.200.0950.00016.44
7.0.140.0070.07022.00
7.0.60.0030.04019.91
7.0.50.0030.04717.93
7.0.40.0000.09020.04
7.0.30.0530.06720.17
7.0.20.0230.08720.17
7.0.10.0100.08020.19
7.0.00.0030.06020.29
5.6.280.0070.07020.90
5.6.210.0030.09020.65
5.6.200.0030.04718.19
5.6.190.0030.08320.45
5.6.180.0270.06320.35
5.6.170.0270.05020.51
5.6.160.0030.09320.54
5.6.150.0070.04718.21
5.6.140.0130.07018.15
5.6.130.0030.08318.10
5.6.120.0100.03720.99
5.6.110.0100.06021.02
5.6.100.0100.06021.00
5.6.90.0170.07021.10
5.6.80.0130.06320.47
5.5.350.4100.04720.53
5.5.340.0030.07717.95
5.5.330.0130.08020.07
5.5.320.0100.05320.31
5.5.310.0170.05720.41
5.5.300.0030.07718.02
5.5.290.0070.05717.87
5.5.280.0130.06320.94
5.5.270.0030.06720.93
5.5.260.0100.04020.97
5.5.250.0030.08020.64
5.5.240.0370.05720.26
5.4.450.0600.04019.26
5.4.440.0230.04719.21
5.4.430.0200.04019.45
5.4.420.0170.04719.43
5.4.410.0600.05018.97
5.4.400.0300.03719.09
5.4.390.0230.03318.82
5.4.380.0300.05018.64
5.4.370.0400.05018.70
5.4.360.0400.07018.67
5.4.350.0500.06318.53
5.4.340.0470.06718.79
5.4.320.0040.03812.46
5.4.310.0050.03812.46
5.4.300.0020.04012.46
5.4.290.0090.03412.46
5.4.280.0080.03312.36
5.4.270.0040.03912.36
5.4.260.0090.03512.36
5.4.250.0090.03412.36
5.4.240.0060.03612.36
5.4.230.0070.03712.35
5.4.220.0080.03412.35
5.4.210.0080.03412.35
5.4.200.0070.03712.35
5.4.190.0120.03212.34
5.4.180.0040.03912.35
5.4.170.0060.03612.36
5.4.160.0100.03112.35
5.4.150.0060.03712.35
5.4.140.0050.03812.04
5.4.130.0040.03712.02
5.4.120.0020.03911.98
5.4.110.0050.03611.97
5.4.100.0050.03511.98
5.4.90.0050.03711.97
5.4.80.0040.03911.98
5.4.70.0100.03111.97
5.4.60.0070.03411.97
5.4.50.0080.03411.97
5.4.40.0060.03611.96
5.4.30.0120.03111.95
5.4.20.0050.04111.96
5.4.10.0070.03511.96
5.4.00.0070.03611.44
5.3.290.0070.03812.80
5.3.280.0070.03912.71
5.3.270.0070.04412.72
5.3.260.0070.04112.72
5.3.250.0100.03512.72
5.3.240.0080.04112.72
5.3.230.0110.04112.71
5.3.220.0100.03712.68
5.3.210.0060.04112.68
5.3.200.0090.03512.68
5.3.190.0070.03712.68
5.3.180.0060.03712.67
5.3.170.0070.03612.66
5.3.160.0120.03212.67
5.3.150.0040.04012.67
5.3.140.0080.03512.66
5.3.130.0080.03812.66
5.3.120.0060.04012.66
5.3.110.0060.03912.66
5.3.100.0070.03512.11
5.3.90.0070.03812.08
5.3.80.0080.03512.07
5.3.70.0040.03912.07
5.3.60.0040.03912.07
5.3.50.0070.03712.00
5.3.40.0050.03912.00
5.3.30.0070.03911.96
5.3.20.0080.03911.74
5.3.10.0110.04511.70
5.3.00.0080.03911.69
5.2.170.0030.0329.20
5.2.160.0080.0259.19
5.2.150.0060.0309.19
5.2.140.0060.0299.19
5.2.130.0090.0249.15
5.2.120.0040.0299.15
5.2.110.0040.0309.15
5.2.100.0040.0309.16
5.2.90.0030.0309.15
5.2.80.0040.0319.15
5.2.70.0070.0289.15
5.2.60.0070.0289.10
5.2.50.0040.0319.06
5.2.40.0080.0259.04
5.2.30.0040.0319.02
5.2.20.0040.0299.02
5.2.10.0060.0268.93
5.2.00.0060.0288.80
5.1.60.0040.0248.08
5.1.50.0040.0258.07
5.1.40.0040.0258.05
5.1.30.0020.0288.41
5.1.20.0040.0268.43
5.1.10.0080.0228.15
5.1.00.0050.0248.15
5.0.50.0050.0216.63
5.0.40.0040.0246.49
5.0.30.0030.0326.30
5.0.20.0030.0196.27
5.0.10.0040.0196.25
5.0.00.0030.0316.24
4.4.90.0030.0144.78
4.4.80.0020.0174.75
4.4.70.0020.0174.76
4.4.60.0040.0204.75
4.4.50.0030.0154.77
4.4.40.0040.0274.71
4.4.30.0050.0154.76
4.4.20.0040.0224.85
4.4.10.0050.0144.85
4.4.00.0020.0284.76
4.3.110.0050.0464.67
4.3.100.0030.0174.66
4.3.90.0050.0134.64
4.3.80.0020.0314.58
4.3.70.0030.0184.63
4.3.60.0070.0234.63
4.3.50.0010.0174.63
4.3.40.0030.0294.54
4.3.30.0010.0203.30
4.3.20.0020.0183.27
4.3.10.0030.0213.23
4.3.00.0070.01315.90

preferences:
51.6 ms | 401 KiB | 5 Q