3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (int)("1" == " 1") . "\n"; echo (int)(" 1" == "1") . "\n"; echo (int)(" 1" == 1) . "\n"; echo (int)(1 == " 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)
8.3.60.0070.01018.55
8.3.50.0060.01321.99
8.3.40.0150.00018.71
8.3.30.0070.00718.67
8.3.20.0000.00918.48
8.3.10.0030.00521.14
8.3.00.0030.00621.69
8.2.180.0090.00616.63
8.2.170.0110.00322.96
8.2.160.0030.01020.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.00
8.2.110.0000.01020.24
8.2.100.0040.00717.91
8.2.90.0040.00419.28
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0000.00717.93
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0060.00319.30
8.2.20.0050.00217.58
8.2.10.0050.00317.66
8.2.00.0030.00617.69
8.1.280.0000.01425.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0040.00720.89
8.1.220.0080.00018.77
8.1.210.0000.00818.93
8.1.200.0060.00317.35
8.1.190.0000.00917.28
8.1.180.0080.00018.10
8.1.170.0070.00418.53
8.1.160.0000.00718.68
8.1.150.0050.00518.61
8.1.140.0030.00617.41
8.1.130.0070.00017.75
8.1.120.0030.00517.42
8.1.110.0040.00417.20
8.1.100.0000.00817.42
8.1.90.0040.00417.37
8.1.80.0050.00317.41
8.1.70.0000.00717.27
8.1.60.0060.00317.55
8.1.50.0050.00217.34
8.1.40.0030.00517.43
8.1.30.0000.00817.46
8.1.20.0000.00817.47
8.1.10.0000.00817.41
8.1.00.0000.00717.38
8.0.300.0040.00419.98
8.0.290.0000.00817.16
8.0.280.0030.00318.32
8.0.270.0100.00017.18
8.0.260.0040.00416.71
8.0.250.0080.00016.91
8.0.240.0050.00316.77
8.0.230.0070.00016.98
8.0.220.0030.00316.80
8.0.210.0070.00316.72
8.0.200.0000.00616.96
8.0.190.0000.00716.96
8.0.180.0000.00716.78
8.0.170.0000.00816.97
8.0.160.0040.00416.79
8.0.150.0030.00316.69
8.0.140.0080.00316.80
8.0.130.0060.00013.39
8.0.120.0070.00016.72
8.0.110.0040.00416.89
8.0.100.0070.00016.67
8.0.90.0040.00416.83
8.0.80.0000.01516.80
8.0.70.0030.00516.89
8.0.60.0070.00016.90
8.0.50.0040.00416.74
8.0.30.0100.01017.03
8.0.20.0120.00917.40
8.0.10.0070.00016.94
8.0.00.0080.00916.78
7.4.330.0050.00016.91
7.4.320.0040.00416.46
7.4.300.0060.00016.36
7.4.290.0000.00716.50
7.4.280.0000.00716.32
7.4.270.0000.00616.38
7.4.260.0030.00313.18
7.4.250.0040.00416.39
7.4.240.0070.00016.48
7.4.230.0000.00716.46
7.4.220.0070.01116.30
7.4.210.0080.00816.36
7.4.200.0030.00316.41
7.4.190.0070.00016.53
7.4.160.0100.01316.17
7.4.150.0110.01117.40
7.4.140.0050.01117.86
7.4.130.0070.01016.46
7.4.120.0110.00616.31
7.4.110.0060.00916.48
7.4.100.0030.01516.59
7.4.90.0110.00816.53
7.4.80.0130.00319.39
7.4.70.0060.01016.41
7.4.60.0130.00716.30
7.4.50.0030.00316.23
7.4.40.0090.00222.77
7.4.30.0080.00816.49
7.4.10.0110.00714.99
7.4.00.0050.01014.93
7.3.330.0000.00513.18
7.3.320.0020.00213.05
7.3.310.0030.00316.18
7.3.300.0040.00416.25
7.3.290.0040.01116.27
7.3.280.0090.00716.21
7.3.270.0090.00917.40
7.3.260.0120.00818.24
7.3.250.0140.00316.25
7.3.240.0100.01016.43
7.3.230.0120.00616.39
7.3.210.0030.01216.22
7.3.200.0110.01219.39
7.3.190.0130.00816.16
7.3.180.0060.00916.47
7.3.170.0060.01616.27
7.3.160.0130.00316.20
7.3.130.0100.00914.73
7.3.120.0100.00614.76
7.3.110.0050.01114.57
7.3.100.0030.00814.71
7.3.90.0110.00414.80
7.3.80.0040.00914.78
7.3.70.0090.00514.68
7.3.60.0040.01014.67
7.3.50.0080.00614.73
7.3.40.0090.00414.77
7.3.30.0020.01114.79
7.3.20.0070.00816.67
7.3.10.0110.00216.70
7.3.00.0080.00416.53
7.2.330.0090.01216.27
7.2.320.0060.01216.47
7.2.310.0070.01016.64
7.2.300.0060.01216.39
7.2.290.0120.00416.23
7.2.260.0100.00615.01
7.2.250.0060.01114.97
7.2.240.0040.01215.12
7.2.230.0060.00914.83
7.2.220.0080.00714.71
7.2.210.0060.00915.00
7.2.200.0040.01015.02
7.2.190.0040.00914.79
7.2.180.0070.00815.04
7.2.170.0040.00814.95
7.2.160.0040.01114.84
7.2.150.0050.00816.99
7.2.140.0060.00816.79
7.2.130.0060.00616.91
7.2.120.0050.01016.70
7.2.110.0120.00316.75
7.2.100.0040.01116.81
7.2.90.0070.01116.65
7.2.80.0050.01016.70
7.2.70.0060.01016.86
7.2.60.0080.00716.74
7.2.50.0050.01316.60
7.2.40.0050.01016.94
7.2.30.0080.00616.61
7.2.20.0050.01016.62
7.2.10.0030.00816.84
7.2.00.0040.01017.60
7.1.330.0070.00715.76
7.1.320.0070.00715.61
7.1.310.0030.01015.82
7.1.300.0080.00315.69
7.1.290.0050.00915.66
7.1.280.0040.00915.56
7.1.270.0050.00815.69
7.1.260.0040.00915.63
7.1.250.0070.00915.54
7.1.240.0090.00615.72
7.1.230.0080.00615.67
7.1.220.0030.00715.69
7.1.210.0010.01115.57
7.1.200.0050.01015.54
7.1.190.0100.00515.62
7.1.180.0110.00515.65
7.1.170.0050.00915.53
7.1.160.0060.00615.59
7.1.150.0070.00615.69
7.1.140.0110.00415.72
7.1.130.0050.00815.81
7.1.120.0060.00815.67
7.1.110.0020.00915.67
7.1.100.0050.00716.45
7.1.90.0030.01215.63
7.1.80.0060.00915.83
7.1.70.0050.00616.22
7.1.60.0090.00716.81
7.1.50.0030.01316.08
7.1.40.0020.01215.55
7.1.30.0090.00415.69
7.1.20.0070.00415.71
7.1.10.0060.00815.84
7.1.00.0040.01717.87
7.0.330.0070.00515.31
7.0.320.0090.00215.18
7.0.310.0050.00915.33
7.0.300.0050.01115.37
7.0.290.0050.01015.25
7.0.280.0080.00615.27
7.0.270.0030.01015.28
7.0.260.0080.00515.20
7.0.250.0120.00015.28
7.0.240.0060.00315.28
7.0.230.0050.00515.31
7.0.220.0070.00315.33
7.0.210.0050.01015.32
7.0.200.0040.00715.83
7.0.190.0000.01415.32
7.0.180.0050.00715.29
7.0.170.0050.00815.34
7.0.160.0040.00715.31
7.0.150.0060.00815.27
7.0.140.0100.02417.58
7.0.130.0070.00515.24
7.0.120.0030.00815.23
7.0.110.0040.00515.34
7.0.100.0040.00515.26
7.0.90.0090.00115.33
7.0.80.0040.00715.34
7.0.70.0050.03317.46
7.0.60.0050.02817.35
7.0.50.0140.02517.64
7.0.40.0060.03015.54
7.0.30.0100.03115.61
7.0.20.0070.03115.64
7.0.10.0000.03715.59
7.0.00.0090.02915.69
5.6.400.0090.00414.35
5.6.390.0020.01014.03
5.6.380.0060.00814.31
5.6.370.0110.00514.49
5.6.360.0010.01114.39
5.6.350.0000.01014.06
5.6.340.0050.01014.30
5.6.330.0040.00613.91
5.6.320.0040.01114.23
5.6.310.0060.00514.16
5.6.300.0100.00514.12
5.6.290.0020.01014.38
5.6.280.0090.02316.51
5.6.270.0060.00614.38
5.6.260.0050.00614.19
5.6.250.0040.00614.20
5.6.240.0050.00914.28
5.6.230.0050.00914.18
5.6.220.0040.03116.33
5.6.210.0040.03216.42
5.6.200.0020.02916.58
5.6.190.0070.03016.57
5.6.180.0020.03516.58
5.6.170.0040.03516.55
5.6.160.0080.02616.50
5.6.150.0050.03016.58
5.6.140.0040.03316.56
5.6.130.0110.02416.55
5.6.120.0060.01916.42
5.6.110.0030.01916.52
5.6.100.0010.02316.49
5.6.90.0030.01916.53
5.6.80.0050.01616.20
5.6.70.0060.01316.24
5.6.60.0060.01216.23
5.6.50.0050.01716.28
5.6.40.0030.01716.17
5.6.30.0080.01816.33
5.6.20.0070.01416.33
5.6.10.0030.01816.29
5.6.00.0050.01616.17
5.5.380.0040.01114.16
5.5.370.0050.00814.21
5.5.360.0040.03216.17
5.5.350.0040.03316.30
5.5.340.0080.02916.43
5.5.330.0070.02916.39
5.5.320.0070.03016.41
5.5.310.0050.02216.36
5.5.300.0090.02916.27
5.5.290.0040.03616.36
5.5.280.0020.02316.36
5.5.270.0060.01816.26
5.5.260.0040.02116.23
5.5.250.0070.02316.32
5.5.240.0040.01716.21
5.5.230.0050.01916.22
5.5.220.0050.01716.03
5.5.210.0090.01416.06
5.5.200.0050.01716.04
5.5.190.0050.01716.13
5.5.180.0000.02115.99
5.5.170.0030.00913.85
5.5.160.0050.01816.12
5.5.150.0040.01716.20
5.5.140.0040.01716.24
5.5.130.0040.01816.19
5.5.120.0040.01516.00
5.5.110.0020.02316.08
5.5.100.0070.01816.18
5.5.90.0080.01515.93
5.5.80.0080.01316.00
5.5.70.0070.01415.98
5.5.60.0080.01416.05
5.5.50.0050.01516.05
5.5.40.0030.01615.96
5.5.30.0020.01915.96
5.5.20.0020.01916.01
5.5.10.0040.01715.79
5.5.00.0030.01516.01
5.4.450.0050.02214.79
5.4.440.0040.02314.74
5.4.430.0060.01514.80
5.4.420.0020.01714.77
5.4.410.0070.01314.70
5.4.400.0040.01314.71
5.4.390.0030.01614.73
5.4.380.0040.01414.70
5.4.370.0030.01714.62
5.4.360.0060.01114.62
5.4.350.0030.01514.70
5.4.340.0020.01714.64
5.4.330.0070.00612.49
5.4.320.0020.02114.68
5.4.310.0020.01614.59
5.4.300.0030.01314.64
5.4.290.0020.01514.70
5.4.280.0020.01514.68
5.4.270.0060.01614.70
5.4.260.0040.01414.64
5.4.250.0010.01914.66
5.4.240.0050.01314.74
5.4.230.0020.01614.70
5.4.220.0030.01614.65
5.4.210.0030.01414.65
5.4.200.0030.01214.65
5.4.190.0020.01314.58
5.4.180.0070.02014.64
5.4.170.0050.01314.70
5.4.160.0010.01614.67
5.4.150.0040.01314.67
5.4.140.0040.01413.73
5.4.130.0040.01413.73
5.4.120.0040.01613.75
5.4.110.0020.01813.80
5.4.100.0030.01313.78
5.4.90.0020.01613.74
5.4.80.0020.01813.80
5.4.70.0030.01513.80
5.4.60.0030.01413.72
5.4.50.0030.02113.73
5.4.40.0040.01713.81
5.4.30.0050.02213.72
5.4.20.0060.02213.75
5.4.10.0020.02313.73
5.4.00.0020.02813.48
5.3.290.0030.02113.20
5.3.280.0040.01413.13
5.3.270.0050.01313.13
5.3.260.0040.01413.18
5.3.250.0010.01413.18
5.3.240.0040.01413.19
5.3.230.0020.01513.14
5.3.220.0020.01713.17
5.3.210.0040.01713.12
5.3.200.0050.01113.16
5.3.190.0010.01613.15
5.3.180.0030.01513.17
5.3.170.0020.01813.18
5.3.160.0030.01613.11
5.3.150.0050.02413.15
5.3.140.0030.01813.17
5.3.130.0050.02113.17
5.3.120.0010.02713.17
5.3.110.0040.03113.14
5.3.100.0060.01912.95
5.3.90.0040.02712.98
5.3.80.0020.01912.95
5.3.70.0030.02512.99
5.3.60.0050.02712.97
5.3.50.0030.01612.93
5.3.40.0070.01712.97
5.3.30.0040.02212.88
5.3.20.0070.02712.88
5.3.10.0050.01912.87
5.3.00.0040.01712.85
5.2.170.0030.06311.39
5.2.160.0030.05311.39
5.2.150.0130.04711.39
5.2.140.0070.03011.39
5.2.130.0030.06011.39
5.2.120.0000.06711.39
5.2.110.0000.06311.39
5.2.100.0000.05011.39
5.2.90.0000.03711.39
5.2.80.0000.04311.39
5.2.70.0070.06011.39
5.2.60.0000.06311.39
5.2.50.0030.03711.39
5.2.40.0030.03711.39
5.2.30.0030.04311.39
5.2.20.0070.03311.39
5.2.10.0000.03711.39
5.2.00.0030.06311.39
5.1.60.0000.04711.39
5.1.50.0030.05011.39
5.1.40.0100.04311.39
5.1.30.0030.02711.39
5.1.20.0030.02711.39
5.1.10.0070.04711.39
5.1.00.0070.03711.39
5.0.50.0070.04311.39
5.0.40.0000.04711.39
5.0.30.0000.05711.39
5.0.20.0030.04311.39
5.0.10.0030.03311.39
5.0.00.0030.06311.39
4.4.90.0000.03711.39
4.4.80.0000.03711.39
4.4.70.0000.02011.39
4.4.60.0000.03011.39
4.4.50.0000.03711.39
4.4.40.0000.05711.39
4.4.30.0070.03011.39
4.4.20.0030.03311.39
4.4.10.0100.01711.39
4.4.00.0000.06011.39
4.3.110.0030.03011.39
4.3.100.0030.02311.39
4.3.90.0030.02711.39
4.3.80.0030.04011.39
4.3.70.0070.02711.39
4.3.60.0000.03011.39
4.3.50.0000.03711.39
4.3.40.0000.05311.39
4.3.30.0000.03011.39
4.3.20.0030.02311.39
4.3.10.0000.03711.39
4.3.00.0030.03311.39

preferences:
46.14 ms | 401 KiB | 5 Q