3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(){ echo 5; } $test = 'a'; $test(); ?>

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)
8.3.60.0120.00618.39
8.3.50.0110.00418.14
8.3.40.0100.01018.63
8.3.30.0110.01118.70
8.3.20.0040.00418.98
8.3.10.0150.00923.66
8.3.00.0120.00623.66
8.2.180.0170.00316.35
8.2.170.0130.00322.96
8.2.160.0070.00718.91
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00420.34
8.2.120.0000.00726.35
8.2.110.0030.00719.38
8.2.100.0040.00717.53
8.2.90.0000.00819.02
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00418.05
8.2.50.0050.00518.07
8.2.40.0030.00618.16
8.2.30.0040.00418.05
8.2.20.0040.00418.10
8.2.10.0050.00217.91
8.2.00.0000.00719.46
8.1.280.0150.00625.92
8.1.270.0030.00623.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.00922.61
8.1.230.0000.01117.70
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0060.00318.80
8.1.150.0070.00018.73
8.1.140.0030.00318.98
8.1.130.0100.00019.01
8.1.120.0000.00817.29
8.1.110.0000.00717.29
8.1.100.0070.00017.37
8.1.90.0090.00017.29
8.1.80.0070.00017.37
8.1.70.0080.00317.37
8.1.60.0050.00317.51
8.1.50.0040.00417.50
8.1.40.0000.00817.39
8.1.30.0000.00917.60
8.1.20.0070.00017.55
8.1.10.0000.00817.40
8.1.00.0040.00417.45
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0000.00817.17
8.0.260.0000.00617.25
8.0.250.0030.00616.98
8.0.240.0000.00616.88
8.0.230.0000.00716.94
8.0.220.0040.00416.82
8.0.210.0000.00716.84
8.0.200.0000.00716.79
8.0.190.0000.00716.83
8.0.180.0040.00416.72
8.0.170.0000.00916.76
8.0.160.0000.00816.77
8.0.150.0000.00716.84
8.0.140.0000.00716.75
8.0.130.0060.00013.30
8.0.120.0070.00016.86
8.0.110.0000.00716.86
8.0.100.0040.00416.78
8.0.90.0000.00716.70
8.0.80.0090.01116.74
8.0.70.0040.00416.72
8.0.60.0000.00716.64
8.0.50.0080.00016.86
8.0.30.0130.00417.16
8.0.20.0110.00717.40
8.0.10.0070.00016.94
8.0.00.0070.01116.75
7.4.330.0030.00315.55
7.4.320.0000.00616.59
7.4.300.0060.00016.50
7.4.290.0030.00716.48
7.4.280.0000.00716.59
7.4.270.0000.00716.57
7.4.260.0040.00416.55
7.4.250.0070.00016.46
7.4.240.0030.00316.57
7.4.230.0030.00316.41
7.4.220.0070.00016.66
7.4.210.0080.00816.54
7.4.200.0000.00716.61
7.4.160.0080.01316.39
7.4.140.0080.00917.86
7.4.130.0090.00816.68
7.4.120.0070.01316.47
7.4.110.0100.00716.28
7.4.100.0110.00616.21
7.4.90.0100.01316.65
7.4.80.0100.00619.39
7.4.70.0100.00716.48
7.4.60.0090.00616.25
7.4.50.0070.01016.64
7.4.40.0140.00716.25
7.4.00.0030.00915.02
7.3.330.0060.00013.07
7.3.320.0030.00313.10
7.3.310.0030.00316.10
7.3.300.0030.00316.10
7.3.290.0040.00416.24
7.3.280.0070.01216.24
7.3.260.0110.00716.38
7.3.240.0100.00816.44
7.3.230.0120.00416.23
7.3.210.0130.00616.22
7.3.200.0030.01216.59
7.3.190.0100.00716.30
7.3.180.0040.01116.31
7.3.170.0110.00516.30
7.3.160.0090.00616.59
7.2.330.0120.01316.48
7.2.320.0110.00616.55
7.2.310.0150.00316.59
7.2.300.0150.00616.65
7.2.290.0070.01016.34
7.2.80.0330.00914.61
7.2.70.0300.00714.84
7.2.60.0350.00514.76
7.2.50.0320.00714.80
7.2.40.0360.00514.91
7.2.30.0290.00614.81
7.2.20.0280.00914.94
7.2.10.0440.00214.74
7.2.00.0250.00914.72
7.1.200.0000.01215.63
7.1.190.0310.00913.43
7.1.180.0300.00313.39
7.1.170.0280.01013.71
7.1.160.0310.00913.68
7.1.150.0300.00413.84
7.1.140.0360.00013.75
7.1.130.0290.00813.77
7.1.120.0330.00413.73
7.1.110.0330.00413.84
7.1.100.0320.00813.83
7.1.90.0240.00513.44
7.1.80.0290.00613.56
7.1.70.0330.00213.69
7.1.60.0480.00531.40
7.1.50.0370.00531.66
7.1.40.0350.00731.55
7.1.30.0430.00831.49
7.1.20.0310.00931.56
7.1.10.0160.00713.65
7.1.00.0160.00313.61

preferences:
63.67 ms | 401 KiB | 5 Q