3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "A"; if($string) { 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)
8.3.60.0060.01318.18
8.3.50.0110.00318.07
8.3.40.0120.00318.64
8.3.30.0070.00718.49
8.3.20.0050.00318.94
8.3.10.0050.00319.26
8.3.00.0000.00723.61
8.2.180.0110.00316.32
8.2.170.0150.00022.96
8.2.160.0040.01120.39
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00819.64
8.2.120.0070.00026.35
8.2.110.0030.00722.01
8.2.100.0040.00717.91
8.2.90.0050.00317.75
8.2.80.0000.00818.78
8.2.70.0050.00317.93
8.2.60.0040.00418.04
8.2.50.0050.00318.10
8.2.40.0000.00719.38
8.2.30.0000.00719.23
8.2.20.0040.00417.98
8.2.10.0000.00819.78
8.2.00.0040.00419.28
8.1.280.0070.01125.92
8.1.270.0070.00022.16
8.1.260.0090.00026.35
8.1.250.0050.00328.09
8.1.240.0100.00723.69
8.1.230.0030.00720.82
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0050.00317.25
8.1.190.0060.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00518.46
8.1.160.0000.00718.92
8.1.150.0000.00718.80
8.1.140.0000.00817.53
8.1.130.0070.00018.87
8.1.120.0040.00417.25
8.1.110.0070.00017.39
8.1.100.0040.00417.41
8.1.90.0040.00417.40
8.1.80.0060.00317.39
8.1.70.0040.00417.39
8.1.60.0040.00417.49
8.1.50.0000.00817.44
8.1.40.0070.00017.44
8.1.30.0040.00417.42
8.1.20.0070.00017.49
8.1.10.0050.00217.49
8.1.00.0030.00617.45
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0040.00418.48
8.0.270.0000.00717.23
8.0.260.0000.00617.29
8.0.250.0040.00416.89
8.0.240.0050.00516.55
8.0.230.0040.00416.84
8.0.220.0030.00316.76
8.0.210.0030.00316.72
8.0.200.0030.00316.89
8.0.190.0040.00416.94
8.0.180.0040.00416.71
8.0.170.0080.00016.84
8.0.160.0040.00416.75
8.0.150.0030.00316.74
8.0.140.0000.00716.66
8.0.130.0030.00513.32
8.0.120.0070.00016.67
8.0.110.0080.00016.93
8.0.100.0070.00016.63
8.0.90.0000.00716.81
8.0.80.0070.01316.79
8.0.70.0040.00416.71
8.0.60.0060.00316.61
8.0.50.0000.00716.73
8.0.30.0120.00716.94
8.0.20.0100.00917.40
8.0.10.0070.00016.94
8.0.00.0040.01316.54
7.4.330.0000.00715.55
7.4.320.0000.00616.42
7.4.300.0000.00716.50
7.4.290.0040.00416.42
7.4.280.0050.00516.56
7.4.270.0000.00716.41
7.4.260.0000.00716.55
7.4.250.0000.00716.53
7.4.240.0000.00716.39
7.4.230.0000.00716.41
7.4.220.0040.00416.50
7.4.210.0060.00816.55
7.4.200.0000.00716.38
7.4.160.0080.00716.42
7.4.140.0150.00917.86
7.4.130.0090.00916.33
7.4.120.0070.01216.47
7.4.110.0100.00716.45
7.4.100.0060.00916.34
7.4.90.0070.01016.56
7.4.80.0090.01319.39
7.4.70.0170.00016.38
7.4.60.0120.00316.36
7.4.50.0040.00816.46
7.4.40.0100.00716.38
7.4.00.0060.01214.62
7.3.330.0030.00313.06
7.3.320.0030.00313.05
7.3.310.0030.00316.09
7.3.300.0070.00016.13
7.3.290.0030.00316.04
7.3.280.0080.00716.13
7.3.260.0100.00916.34
7.3.240.0080.00916.20
7.3.230.0070.01116.16
7.3.210.0100.00716.45
7.3.200.0130.00316.24
7.3.190.0030.01716.48
7.3.180.0060.01116.24
7.3.170.0100.00716.21
7.3.160.0150.00016.42
7.3.10.0000.01116.36
7.3.00.0100.00616.46
7.2.330.0060.01616.39
7.2.320.0160.00816.57
7.2.310.0040.02016.28
7.2.300.0140.00316.38
7.2.290.0090.00916.56
7.2.130.0000.01216.83
7.2.120.0110.00416.97
7.2.110.0030.01216.93
7.2.100.0040.00816.79
7.2.90.0070.01016.86
7.2.80.0100.00716.77
7.2.70.0040.00716.70
7.2.60.0140.01115.81
7.2.50.0110.01015.72
7.2.40.0190.00215.81
7.2.30.0150.00515.98
7.2.20.0160.00515.73
7.2.10.0080.01115.88
7.2.00.0120.00815.69
7.1.250.0070.00715.43
7.1.200.0030.00715.52
7.1.170.0180.00313.81
7.1.160.0160.00513.53
7.1.150.0140.00713.74
7.1.140.0110.01013.73
7.1.130.0190.00613.66
7.1.120.0150.00813.70
7.1.110.0140.01013.92
7.1.100.0140.00713.59
7.1.90.0200.00313.74
7.1.80.0940.00313.63
7.1.70.0160.01013.93
7.1.60.0370.01231.75
7.1.50.0400.01031.62
7.1.40.0570.01031.60
7.1.30.0380.01031.45
7.1.20.0350.01131.81
7.1.10.0230.00413.68
7.1.00.0160.00713.76

preferences:
59.2 ms | 401 KiB | 5 Q