3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "A"; if($string == 0) { echo "true"; } else { echo "false"; }

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)
8.3.60.0070.01318.43
8.3.50.0110.00418.28
8.3.40.0120.00318.44
8.3.30.0060.00918.50
8.3.20.0000.00819.04
8.3.10.0000.01519.21
8.3.00.0000.00823.64
8.2.180.0070.00716.38
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00019.82
8.2.120.0080.00026.35
8.2.110.0100.00020.91
8.2.100.0070.00417.59
8.2.90.0000.00817.91
8.2.80.0060.00319.95
8.2.70.0000.00817.63
8.2.60.0090.00017.63
8.2.50.0000.00817.90
8.2.40.0060.00319.88
8.2.30.0000.00719.34
8.2.20.0040.00418.06
8.2.10.0020.00519.84
8.2.00.0040.00419.41
8.1.280.0040.01125.92
8.1.270.0030.00623.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00620.73
8.1.230.0040.00721.85
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0000.00917.22
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0040.00418.87
8.1.150.0000.00718.81
8.1.140.0040.00417.70
8.1.130.0030.00319.00
8.1.120.0030.00317.50
8.1.110.0030.00517.35
8.1.100.0030.00517.32
8.1.90.0070.00017.36
8.1.80.0000.00917.38
8.1.70.0040.00417.40
8.1.60.0000.01117.60
8.1.50.0040.00417.51
8.1.40.0000.00817.40
8.1.30.0040.00417.55
8.1.20.0020.00517.69
8.1.10.0040.00417.57
8.1.00.0030.00517.46
8.0.300.0070.00019.89
8.0.290.0050.00216.59
8.0.280.0040.00218.50
8.0.270.0070.00017.23
8.0.260.0070.00017.30
8.0.250.0000.00716.93
8.0.240.0090.00016.93
8.0.230.0040.00417.00
8.0.220.0030.00316.81
8.0.210.0030.00316.87
8.0.200.0000.00816.94
8.0.190.0000.00816.95
8.0.180.0040.00416.84
8.0.170.0000.00816.79
8.0.160.0000.00716.71
8.0.150.0000.00716.84
8.0.140.0000.00716.75
8.0.130.0080.00013.25
8.0.120.0070.00016.79
8.0.110.0050.00216.74
8.0.100.0070.00016.76
8.0.90.0050.00216.75
8.0.80.0100.00616.85
8.0.70.0000.00716.86
8.0.60.0000.00916.92
8.0.50.0070.00016.83
8.0.30.0110.00817.09
8.0.20.0130.00517.40
8.0.10.0040.00416.89
8.0.00.0150.00316.74
7.4.330.0050.00015.55
7.4.320.0000.00616.57
7.4.300.0000.00716.38
7.4.290.0030.00316.56
7.4.280.0030.00516.48
7.4.270.0030.00316.47
7.4.260.0040.00416.43
7.4.250.0030.00316.46
7.4.240.0030.00316.47
7.4.230.0000.00716.49
7.4.220.0040.00416.33
7.4.210.0080.00616.59
7.4.200.0000.00716.39
7.4.160.0060.01216.43
7.4.140.0090.01017.86
7.4.130.0100.00716.39
7.4.120.0070.01216.53
7.4.110.0100.00716.48
7.4.100.0130.00316.61
7.4.90.0060.01016.34
7.4.80.0040.01419.39
7.4.70.0130.00616.57
7.4.60.0090.00916.38
7.4.50.0090.00616.64
7.4.40.0130.00716.55
7.4.00.0070.01014.74
7.3.330.0000.00613.11
7.3.320.0000.00613.04
7.3.310.0040.00416.28
7.3.300.0000.00716.14
7.3.290.0070.00016.21
7.3.280.0100.00716.20
7.3.260.0110.00716.25
7.3.240.0070.01116.35
7.3.230.0070.01716.42
7.3.210.0120.00916.44
7.3.200.0100.00716.07
7.3.190.0140.00816.23
7.3.180.0030.01416.45
7.3.170.0060.01216.45
7.3.160.0070.01016.50
7.3.10.0070.00716.21
7.3.00.0110.00316.58
7.2.330.0060.01216.63
7.2.320.0170.00716.58
7.2.310.0060.01816.58
7.2.300.0100.00616.64
7.2.290.0140.00716.46
7.2.130.0060.00316.84
7.2.120.0000.01416.48
7.2.110.0110.00416.66
7.2.100.0030.01016.88
7.2.90.0080.00816.68
7.2.80.0100.00016.89
7.2.70.0110.00717.04
7.2.60.0120.01215.65
7.2.50.0150.00415.64
7.2.40.0110.01015.61
7.2.30.0140.01215.56
7.2.20.0170.00515.62
7.2.10.0130.00615.40
7.2.00.0140.00715.26
7.1.250.0040.01115.69
7.1.200.0000.01415.81
7.1.170.0250.00613.79
7.1.160.0110.01313.63
7.1.150.0180.00713.77
7.1.140.0140.00713.83
7.1.130.0150.00613.72
7.1.120.0090.01113.76
7.1.110.0140.01213.64
7.1.100.0570.00213.71
7.1.90.0160.00914.02
7.1.80.0210.00813.88
7.1.70.0160.01013.82
7.1.60.0730.01131.88
7.1.50.0360.01031.80
7.1.40.0320.01231.64
7.1.30.0300.01531.77
7.1.20.0520.01031.88
7.1.10.0170.00713.79
7.1.00.0150.01013.75

preferences:
49.41 ms | 400 KiB | 5 Q