3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = U+0041; var_dump($a);

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)
8.3.60.0070.01016.49
8.3.50.0070.01118.17
8.3.40.0070.00718.97
8.3.30.0140.00018.54
8.3.20.0070.00020.21
8.3.10.0050.00323.51
8.3.00.0000.00819.38
8.2.180.0070.01016.60
8.2.170.0060.00822.96
8.2.160.0100.00320.57
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00517.50
8.2.120.0050.00326.35
8.2.110.0050.00520.94
8.2.100.0110.00017.93
8.2.90.0000.00819.30
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0000.00819.22
8.2.30.0000.00720.64
8.2.20.0100.00017.64
8.2.10.0080.00018.10
8.2.00.0000.00718.11
8.1.280.0100.00325.92
8.1.270.0060.00323.91
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0090.00319.47
8.1.230.0100.00017.54
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0030.00521.98
8.1.150.0000.00818.81
8.1.140.0030.00519.50
8.1.130.0000.00717.54
8.1.120.0030.00517.34
8.1.110.0040.00417.36
8.1.100.0000.00817.39
8.1.90.0000.00717.29
8.1.80.0000.00917.42
8.1.70.0000.00717.36
8.1.60.0030.00517.43
8.1.50.0000.00817.43
8.1.40.0040.00417.47
8.1.30.0080.00017.59
8.1.20.0000.00817.53
8.1.10.0040.00417.46
8.1.00.0000.00717.45
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0030.00318.39
8.0.270.0030.00317.25
8.0.260.0000.00817.25
8.0.250.0070.00016.95
8.0.240.0000.00617.07
8.0.230.0000.00716.90
8.0.220.0030.00316.89
8.0.210.0030.00316.95
8.0.200.0000.00617.00
8.0.190.0040.00416.99
8.0.180.0040.00416.86
8.0.170.0000.00816.84
8.0.160.0080.00016.96
8.0.150.0070.00016.84
8.0.140.0000.00716.86
8.0.130.0000.00513.30
8.0.120.0040.00416.88
8.0.110.0000.00716.98
8.0.100.0040.00416.84
8.0.90.0040.00416.89
8.0.80.0040.01116.84
8.0.70.0040.00416.75
8.0.60.0040.00416.90
8.0.50.0000.00816.92
8.0.30.0100.00617.14
8.0.20.0130.00517.40
8.0.10.0040.00416.83
8.0.00.0090.00716.85
7.4.330.0050.00016.70
7.4.320.0000.00616.63
7.4.300.0000.00616.54
7.4.290.0030.00316.41
7.4.280.0000.00816.34
7.4.270.0000.00716.44
7.4.260.0050.00216.50
7.4.250.0000.00716.55
7.4.240.0060.00116.47
7.4.230.0070.00016.53
7.4.220.0150.00316.67
7.4.210.0070.00716.46
7.4.200.0030.00316.29
7.4.160.0140.00316.57
7.4.150.0100.01017.40
7.4.140.0090.00717.86
7.4.130.0070.00916.47
7.4.120.0110.00816.59
7.4.110.0120.00616.38
7.4.100.0060.01516.67
7.4.90.0060.01516.43
7.4.80.0030.01319.39
7.4.70.0140.00316.44
7.4.60.0100.00616.43
7.4.50.0060.00616.21
7.4.40.0080.00816.38
7.4.30.0100.00716.50
7.4.00.0100.00715.05
7.3.330.0050.00013.00
7.3.320.0000.00513.09
7.3.310.0030.00316.18
7.3.300.0000.00716.24
7.3.290.0080.00816.15
7.3.280.0060.01116.21
7.3.270.0120.00617.40
7.3.260.0090.00916.24
7.3.250.0100.01016.26
7.3.240.0050.01316.19
7.3.230.0060.00916.40
7.3.210.0070.01016.24
7.3.200.0100.00716.21
7.3.190.0150.00416.39
7.3.180.0100.00616.33
7.3.170.0100.00716.36
7.3.160.0100.01016.35
7.2.330.0090.00916.37
7.2.320.0090.01516.24
7.2.310.0070.01016.50
7.2.300.0150.00316.25
7.2.290.0060.01016.29
7.2.60.0040.01117.00
7.2.00.0090.00319.43
7.1.200.0000.01315.72
7.1.100.0000.01818.23
7.1.70.0030.00517.21
7.1.60.0200.00319.48
7.1.50.0000.01816.91
7.1.00.0100.07022.48
7.0.200.1300.00715.04
7.0.60.0130.07320.03
7.0.50.0030.04717.80
7.0.40.0100.05020.24
7.0.30.0300.04320.13
7.0.20.0270.05320.01
7.0.10.0030.07320.30
7.0.00.0070.07320.20
5.6.280.0100.06720.85
5.6.210.0030.09020.71
5.6.200.0030.08318.18
5.6.190.0100.04320.61
5.6.180.0330.05720.41
5.6.170.0330.06320.38
5.6.160.0030.04320.41
5.6.150.0130.04318.16
5.6.140.0100.07018.15
5.6.130.0100.07018.21
5.6.120.0100.03720.89
5.6.110.0100.09321.03
5.6.100.0130.06721.02
5.6.90.0130.07021.12
5.6.80.0200.07020.34
5.5.350.4270.04320.32
5.5.340.0000.04717.93
5.5.330.0200.02720.46
5.5.320.0030.04020.29
5.5.310.0200.07020.25
5.5.300.0030.05017.97
5.5.290.0100.08318.02
5.5.280.0100.03720.95
5.5.270.0130.08020.95
5.5.260.0030.09020.86
5.5.250.0070.05320.68
5.5.240.0230.07720.18

preferences:
36.53 ms | 400 KiB | 5 Q