3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "double"; $b = 'single';

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)
8.3.60.0040.01118.18
8.3.50.0090.00916.50
8.3.40.0190.00018.40
8.3.30.0070.00718.55
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.180.0070.01025.92
8.2.170.0140.00018.91
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0030.00618.61
8.2.110.0060.00321.03
8.2.100.0090.00317.72
8.2.90.0040.00420.61
8.2.80.0030.00620.55
8.2.70.0040.00417.50
8.2.60.0060.00317.67
8.2.50.0050.00318.05
8.2.40.0040.00418.03
8.2.30.0020.00517.94
8.2.20.0040.00417.89
8.2.10.0040.00419.13
8.2.00.0000.00819.23
8.1.280.0130.00325.92
8.1.270.0070.00322.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.02
8.1.230.0040.00720.91
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00917.10
8.1.180.0030.00518.10
8.1.170.0000.00920.33
8.1.160.0000.00718.80
8.1.150.0030.00718.77
8.1.140.0040.00418.87
8.1.130.0000.00721.84
8.1.120.0030.00317.41
8.1.110.0040.00417.38
8.1.100.0000.00717.38
8.1.90.0000.00817.31
8.1.80.0070.00317.32
8.1.70.0000.00817.41
8.1.60.0050.00317.55
8.1.50.0000.00817.50
8.1.40.0000.00717.48
8.1.30.0060.00317.65
8.1.20.0040.00417.49
8.1.10.0000.00817.47
8.1.00.0040.00417.37
8.0.300.0040.00420.09
8.0.290.0050.00316.75
8.0.280.0030.00318.34
8.0.270.0040.00417.93
8.0.260.0040.00420.23
8.0.250.0000.00716.82
8.0.240.0070.00016.84
8.0.230.0000.00716.87
8.0.220.0040.00416.84
8.0.210.0030.00316.74
8.0.200.0030.00616.77
8.0.190.0050.00216.85
8.0.180.0000.00716.74
8.0.170.0030.00616.84
8.0.160.0000.00716.79
8.0.150.0070.00016.79
8.0.140.0030.00316.79
8.0.130.0030.00313.25
8.0.120.0040.00416.73
8.0.110.0030.00516.65
8.0.100.0000.00816.93
8.0.90.0040.00416.77
8.0.80.0120.00316.77
8.0.70.0040.00416.82
8.0.60.0050.00216.88
8.0.50.0070.00016.84
8.0.30.0080.00816.99
8.0.20.0130.00517.11
8.0.10.0260.01016.87
8.0.00.0270.00917.00
7.4.330.0050.00015.55
7.4.320.0000.00716.55
7.4.300.0000.00716.52
7.4.290.0000.00816.37
7.4.280.0030.00516.37
7.4.270.0000.00716.55
7.4.260.0030.00513.25
7.4.250.0060.00316.49
7.4.240.0050.00216.52
7.4.230.0000.00816.25
7.4.220.0050.00216.42
7.4.210.0070.00916.55
7.4.200.0040.00416.62
7.4.160.0060.01016.46
7.4.150.0070.01016.46
7.4.140.0150.01116.43
7.4.130.0330.00316.45
7.4.120.0240.01216.41
7.4.110.0210.01416.36
7.4.100.0100.01316.16
7.4.90.0070.01016.34
7.4.80.0080.00816.41
7.4.70.0130.00316.37
7.4.60.0070.00716.28
7.4.50.0110.00516.27
7.4.40.0110.00616.38
7.4.30.0110.00616.31
7.4.20.0030.01316.63
7.4.10.0000.01416.44
7.4.00.0120.00316.43
7.3.330.0000.00616.00
7.3.320.0020.00212.93
7.3.310.0030.00316.07
7.3.300.0000.00716.16
7.3.290.0070.00716.12
7.3.270.0170.01116.11
7.3.260.0260.01016.11
7.3.250.0230.01316.12
7.3.240.0240.01216.17
7.3.230.0140.00316.26
7.3.220.0170.00316.45
7.3.210.0110.00616.38
7.3.200.0030.01216.38
7.3.190.0120.00416.27
7.3.180.0090.00616.06
7.3.170.0080.00816.13
7.3.160.0090.00616.50
7.3.150.0170.00016.16
7.3.140.0060.01016.39
7.3.130.0110.00416.09
7.3.120.0110.00416.12
7.3.110.0120.00316.49
7.3.100.0030.01016.14
7.3.90.0070.01016.45
7.3.80.0090.00616.14
7.3.70.0120.00916.15
7.3.60.0180.00316.37
7.3.50.0120.00916.26
7.3.40.0080.01216.18
7.3.30.0110.01116.12
7.3.20.0100.01316.32
7.3.10.0130.01016.26
7.3.00.0100.01016.14

preferences:
60.96 ms | 401 KiB | 5 Q