3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; $a-=2+2; var_dump($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)
8.3.60.0070.00718.55
8.3.50.0040.01118.11
8.3.40.0130.00720.21
8.3.30.0060.00918.59
8.3.20.0040.00421.78
8.3.10.0040.00420.25
8.3.00.0030.00520.64
8.2.180.0100.01018.04
8.2.170.0130.00722.96
8.2.160.0070.00719.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0090.00020.97
8.2.100.0060.00617.72
8.2.90.0040.00418.16
8.2.80.0030.00618.93
8.2.70.0080.00017.38
8.2.60.0040.00417.59
8.2.50.0000.00818.05
8.2.40.0030.00518.22
8.2.30.0050.00318.10
8.2.20.0050.00318.09
8.2.10.0070.00019.23
8.2.00.0000.00719.23
8.1.280.0040.01125.92
8.1.270.0000.00821.86
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0060.00620.89
8.1.220.0050.00217.74
8.1.210.0080.00018.77
8.1.200.0050.00317.22
8.1.190.0000.00917.00
8.1.180.0030.00918.10
8.1.170.0040.00417.62
8.1.160.0040.00421.86
8.1.150.0000.00718.86
8.1.140.0000.00718.71
8.1.130.0030.00319.96
8.1.120.0030.00317.24
8.1.110.0000.00717.40
8.1.100.0040.00417.37
8.1.90.0030.00617.42
8.1.80.0040.00417.40
8.1.70.0080.00017.34
8.1.60.0030.00617.41
8.1.50.0040.00417.45
8.1.40.0040.00417.44
8.1.30.0030.00517.46
8.1.20.0040.00417.40
8.1.10.0000.00817.30
8.1.00.0000.00717.23
8.0.300.0030.00520.09
8.0.290.0000.00716.63
8.0.280.0080.00018.41
8.0.270.0000.00717.84
8.0.260.0050.00319.93
8.0.250.0030.00316.76
8.0.240.0030.00316.87
8.0.230.0000.00716.77
8.0.220.0040.00416.79
8.0.210.0030.00316.79
8.0.200.0000.00716.86
8.0.190.0040.00416.87
8.0.180.0000.00816.72
8.0.170.0060.00316.73
8.0.160.0000.00716.82
8.0.150.0080.00016.73
8.0.140.0000.00816.66
8.0.130.0000.00613.21
8.0.120.0050.00216.89
8.0.110.0000.00716.64
8.0.100.0040.00416.87
8.0.90.0000.00816.77
8.0.80.0050.01016.78
8.0.70.0000.00716.60
8.0.60.0000.00816.93
8.0.50.0040.00416.92
8.0.30.0140.00317.01
8.0.20.0080.01117.06
8.0.10.0040.00416.79
8.0.00.0180.00316.57
7.4.330.0050.00015.55
7.4.320.0060.00016.41
7.4.300.0030.00316.38
7.4.290.0000.00716.41
7.4.280.0040.00416.27
7.4.270.0000.00716.32
7.4.260.0030.00313.14
7.4.250.0000.00716.48
7.4.240.0040.00416.53
7.4.230.0000.00716.55
7.4.220.0050.00216.53
7.4.210.0110.00616.42
7.4.200.0000.00716.45
7.4.130.0090.00916.38
7.4.120.0170.00016.49
7.4.110.0100.00716.41
7.4.100.0070.01016.47
7.4.90.0030.01516.42
7.4.80.0100.01019.39
7.4.70.0110.01116.24
7.4.60.0100.00616.35
7.4.50.0110.00716.39
7.4.40.0090.00916.21
7.4.30.0130.01216.57
7.4.20.0070.01416.33
7.4.10.0130.01016.48
7.4.00.0170.00016.48
7.3.330.0000.00716.13
7.3.320.0020.00212.87
7.3.310.0000.00816.20
7.3.300.0050.00216.02
7.3.290.0060.00816.11
7.3.280.0110.00416.13
7.3.260.0100.00616.47
7.3.240.0100.00616.28
7.3.230.0110.01416.13
7.3.210.0110.00516.37
7.3.200.0100.00716.16
7.3.190.0040.01516.19
7.3.180.0110.00716.47
7.3.170.0060.01116.16
7.3.160.0150.01216.14
7.3.150.0130.00616.27
7.3.140.0100.01316.04
7.3.130.0130.00916.50
7.3.120.0060.01316.16
7.3.110.0030.01616.21
7.3.100.0000.01616.10
7.3.90.0110.01116.25
7.3.80.0070.01316.39
7.3.70.0070.01516.14
7.3.60.0030.01616.31
7.3.50.0040.01816.13
7.3.40.0140.00416.25
7.3.30.0170.00716.03
7.3.20.0090.00916.04
7.3.10.0320.00616.14
7.3.00.0060.01616.11
7.2.330.0180.00016.38
7.2.320.0070.01016.47
7.2.310.0100.00716.26
7.2.300.0140.00716.49
7.2.290.0120.00616.22
7.2.280.0090.00916.51
7.2.270.0220.00316.45
7.2.260.0130.00616.23
7.2.250.0170.00316.41
7.2.240.0090.00916.23
7.2.230.0150.00616.46
7.2.220.0090.01516.48
7.2.210.0100.00716.38
7.2.200.0080.00816.39
7.2.190.0120.00816.30
7.2.180.0070.01316.36
7.2.170.0130.01016.34
7.2.160.0150.00616.43
7.2.150.0070.01016.53
7.2.140.0090.00916.24
7.2.130.0120.00916.32
7.2.120.0090.00916.30
7.2.110.0090.00916.30
7.2.100.0070.01016.51
7.2.90.0070.01316.36
7.2.80.0150.00316.31
7.2.70.0060.01216.37
7.2.60.0080.01116.18
7.2.50.0040.01516.38
7.2.40.0060.01216.48
7.2.30.0070.01116.49
7.2.20.0130.00716.34
7.2.10.0130.01316.28
7.2.00.0160.01016.43

preferences:
42.56 ms | 400 KiB | 5 Q