3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = '0'; var_dump(($foo)); $bar = 0; var_dump(($bar)); $baz = ''; var_dump(($baz));

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)
8.3.60.0070.00718.18
8.3.50.0120.00318.12
8.3.40.0090.00918.54
8.3.30.0140.00718.45
8.3.20.0040.00421.77
8.3.10.0080.00020.41
8.3.00.0040.00422.05
8.2.180.0150.00016.75
8.2.170.0130.00322.96
8.2.160.0100.01022.08
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00417.66
8.2.120.0040.00426.35
8.2.110.0050.00521.03
8.2.100.0110.00017.78
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00317.90
8.2.50.0080.00018.10
8.2.40.0040.00420.46
8.2.30.0050.00319.05
8.2.20.0040.00417.98
8.2.10.0000.00717.85
8.2.00.0000.00717.48
8.1.280.0120.00325.92
8.1.270.0040.00423.79
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.92
8.1.230.0110.00017.70
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.11
8.1.180.0030.00618.10
8.1.170.0000.00818.43
8.1.160.0000.00718.76
8.1.150.0000.00722.05
8.1.140.0030.00519.50
8.1.130.0000.00719.00
8.1.120.0000.00717.27
8.1.110.0080.00017.27
8.1.100.0040.00417.38
8.1.90.0040.00417.41
8.1.80.0040.00417.35
8.1.70.0030.00517.30
8.1.60.0030.00617.39
8.1.50.0000.00717.42
8.1.40.0060.00317.40
8.1.30.0050.00317.46
8.1.20.0050.00317.60
8.1.10.0000.00717.43
8.1.00.0030.00617.38
8.0.300.0060.00318.77
8.0.290.0040.00416.58
8.0.280.0000.00818.35
8.0.270.0030.00317.05
8.0.260.0080.00017.12
8.0.250.0040.00416.79
8.0.240.0000.00916.91
8.0.230.0030.00316.78
8.0.220.0030.00316.70
8.0.210.0040.00416.81
8.0.200.0070.00016.86
8.0.190.0040.00416.89
8.0.180.0030.00616.85
8.0.170.0020.00516.82
8.0.160.0000.00716.79
8.0.150.0030.00316.80
8.0.140.0070.00016.72
8.0.130.0030.00313.26
8.0.120.0040.00416.77
8.0.110.0000.00716.87
8.0.100.0040.00416.70
8.0.90.0050.00316.68
8.0.80.0090.00616.74
8.0.70.0000.00716.89
8.0.60.0000.00716.93
8.0.50.0050.00316.79
8.0.30.0100.00817.00
8.0.20.0090.01017.40
8.0.10.0040.00416.80
8.0.00.0130.00316.59
7.4.330.0030.00315.55
7.4.320.0030.00316.49
7.4.300.0030.00316.50
7.4.290.0000.00716.52
7.4.280.0000.00716.34
7.4.270.0000.00716.51
7.4.260.0070.00016.37
7.4.250.0000.00816.47
7.4.240.0000.00716.53
7.4.230.0000.00716.45
7.4.220.0160.00316.38
7.4.210.0080.01016.45
7.4.200.0030.00316.62
7.4.160.0090.00616.22
7.4.150.0080.00817.40
7.4.140.0120.00717.86
7.4.130.0080.01316.45
7.4.120.0090.01016.34
7.4.110.0080.00816.18
7.4.100.0090.01216.31
7.4.90.0100.01016.56
7.4.80.0170.00619.39
7.4.70.0100.00616.42
7.4.60.0120.00316.22
7.4.50.0100.00316.25
7.4.40.0170.00016.32
7.4.30.0100.01016.38
7.4.00.0030.01014.81
7.3.330.0060.00013.04
7.3.320.0050.00012.91
7.3.310.0040.00416.04
7.3.300.0030.00316.17
7.3.290.0000.00716.04
7.3.280.0080.01016.13
7.3.270.0180.00317.40
7.3.260.0080.01416.11
7.3.250.0120.00616.09
7.3.240.0120.00516.28
7.3.230.0120.00616.33
7.3.210.0060.01116.25
7.3.200.0120.00916.38
7.3.190.0070.01116.43
7.3.180.0060.00916.18
7.3.170.0100.00716.39
7.3.160.0120.00816.08
7.2.330.0080.00816.61
7.2.320.0000.01616.51
7.2.310.0080.00816.59
7.2.300.0080.01116.53
7.2.290.0110.00716.25
7.2.60.0080.00816.45
7.1.200.0070.00715.60
7.1.70.0040.00417.17
7.1.60.0030.00917.15
7.1.10.0130.06022.16
7.1.00.0070.06022.36
7.0.200.0030.01016.55
7.0.150.0130.05021.81
7.0.140.0000.06021.82
7.0.130.0030.06021.89
7.0.120.0100.05321.91
7.0.110.0170.05021.80
7.0.100.0100.06321.87
7.0.90.0000.06321.93
7.0.80.0130.05721.88
7.0.70.0070.05721.92
7.0.60.0070.05721.58
7.0.50.0070.05721.94
7.0.40.0070.05721.87
7.0.30.0100.05021.94
7.0.20.0030.05721.88
7.0.10.0070.05321.88
7.0.00.0030.06321.82

preferences:
59.55 ms | 400 KiB | 5 Q