3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return NULL; } function bar() { $a = 1; } var_dump(foo()); var_dump(bar());

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)
8.4.120.0050.00323.88
8.4.110.0060.00318.61
8.4.100.0050.00417.53
8.4.90.0130.00820.36
8.4.80.0030.00620.55
8.4.70.0110.00618.64
8.4.60.0100.01020.70
8.4.50.0110.01018.68
8.4.40.0040.01517.46
8.4.30.0030.01417.57
8.4.20.0120.00817.73
8.4.10.0030.00617.38
8.3.250.0110.00718.65
8.3.240.0110.00916.96
8.3.230.0130.00716.23
8.3.220.0130.00518.91
8.3.210.0110.00516.64
8.3.200.0040.00516.38
8.3.190.0130.00717.09
8.3.180.0110.00718.72
8.3.170.0180.00016.99
8.3.160.0090.00916.66
8.3.150.0000.01517.18
8.3.140.0030.00617.29
8.3.130.0060.00918.23
8.3.120.0040.00420.67
8.3.110.0040.00416.53
8.3.100.0090.00018.45
8.3.90.0110.00316.40
8.3.80.0040.00718.18
8.3.70.0110.00716.34
8.3.60.0120.00618.28
8.3.50.0120.01221.30
8.3.40.0180.00418.71
8.3.30.0090.00918.73
8.3.20.0040.00420.20
8.3.10.0050.00323.66
8.3.00.0050.00319.41
8.2.290.0100.00816.89
8.2.280.0120.00718.39
8.2.270.0130.00616.39
8.2.260.0070.01118.84
8.2.250.0120.00416.55
8.2.240.0090.00018.80
8.2.230.0030.00620.94
8.2.220.0030.00524.06
8.2.210.0000.00826.77
8.2.200.0080.00016.75
8.2.190.0130.00316.58
8.2.180.0060.00916.32
8.2.170.0070.01022.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.38
8.2.110.0070.00319.39
8.2.100.0040.00817.66
8.2.90.0040.00418.16
8.2.80.0040.00417.97
8.2.70.0040.00417.93
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0000.00919.25
8.2.30.0030.00622.35
8.2.20.0000.00817.52
8.2.10.0040.00417.97
8.2.00.0040.00417.91
8.1.330.0120.00716.34
8.1.320.0110.00517.88
8.1.310.0100.00718.65
8.1.300.0100.01015.81
8.1.290.0030.00618.88
8.1.280.0070.01425.92
8.1.270.0070.01123.91
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00622.39
8.1.230.0070.00422.70
8.1.220.0040.00417.74
8.1.210.0040.00418.83
8.1.200.0080.00317.22
8.1.190.0030.00517.10
8.1.180.0000.00718.10
8.1.170.0050.00318.64
8.1.160.0040.00422.00
8.1.150.0030.00518.73
8.1.140.0060.00317.45
8.1.130.0040.00417.68
8.1.120.0000.00717.43
8.1.110.0040.00417.39
8.1.100.0040.00417.41
8.1.90.0000.00717.45
8.1.80.0030.00917.30
8.1.70.0000.00717.43
8.1.60.0050.00317.58
8.1.50.0040.00417.44
8.1.40.0040.00417.52
8.1.30.0000.00917.58
8.1.20.0050.00217.54
8.1.10.0000.00817.46
8.1.00.0040.00417.39
8.0.300.0040.00419.89
8.0.290.0030.00616.63
8.0.280.0030.00318.33
8.0.270.0030.00317.11
8.0.260.0000.00617.20
8.0.250.0000.00716.90
8.0.240.0040.00416.79
8.0.230.0000.00716.93
8.0.220.0000.00716.73
8.0.210.0070.00016.86
8.0.200.0030.00316.90
8.0.190.0040.00416.78
8.0.180.0000.00716.84
8.0.170.0030.00516.73
8.0.160.0070.00016.79
8.0.150.0040.00416.75
8.0.140.0040.00416.86
8.0.130.0000.00613.13
8.0.120.0040.00416.71
8.0.110.0040.00416.86
8.0.100.0000.00816.77
8.0.90.0070.00016.68
8.0.80.0090.00616.75
8.0.70.0030.00316.70
8.0.60.0040.00416.74
8.0.50.0000.00716.81
8.0.30.0080.00716.95
8.0.20.0060.01317.40
8.0.10.0000.00716.83
8.0.00.0030.01616.74
7.4.330.0020.00215.08
7.4.320.0060.00016.44
7.4.300.0060.00016.65
7.4.290.0070.00016.55
7.4.280.0040.00416.62
7.4.270.0030.00316.61
7.4.260.0060.00316.63
7.4.250.0000.00816.55
7.4.240.0050.00216.59
7.4.230.0030.00316.59
7.4.220.0150.00516.45
7.4.210.0030.01016.56
7.4.200.0070.00016.58
7.4.160.0130.00316.55
7.4.150.0130.01217.40
7.4.140.0060.01317.86
7.4.130.0030.01316.34
7.4.120.0160.00216.40
7.4.110.0100.01316.36
7.4.100.0060.01016.43
7.4.90.0140.00716.59
7.4.80.0060.01219.39
7.4.70.0110.01116.39
7.4.60.0110.00516.44
7.4.50.0000.00416.39
7.4.40.0110.00616.33
7.4.30.0100.00716.51
7.4.00.0070.01014.97
7.3.330.0000.00513.07
7.3.320.0000.00513.26
7.3.310.0030.00316.25
7.3.300.0080.00016.20
7.3.290.0070.00716.20
7.3.280.0100.00816.26
7.3.270.0140.00917.40
7.3.260.0200.00316.49
7.3.240.0090.01516.25
7.3.230.0030.01316.39
7.3.210.0120.00616.25
7.3.200.0040.01116.26
7.3.190.0120.00616.52
7.3.180.0040.01216.23
7.3.170.0030.01516.45
7.3.160.0150.00416.37
7.3.10.0110.00416.52
7.3.00.0070.00716.21
7.2.330.0060.01816.65
7.2.320.0120.00816.29
7.2.310.0100.00716.51
7.2.300.0000.01616.27
7.2.290.0160.00716.61
7.2.130.0060.01316.80
7.2.120.0140.00316.46
7.2.110.0110.01116.58
7.2.100.0030.01016.68
7.2.90.0090.00616.61
7.2.80.0070.00716.70
7.2.70.0060.00316.54
7.2.60.0110.00316.91
7.2.50.0000.01416.57
7.2.40.0070.01016.75
7.2.30.0140.00316.36
7.2.20.0000.01416.46
7.2.10.0110.00416.30
7.2.00.0070.00416.54
7.1.250.0000.01315.87
7.1.200.0000.01215.77
7.1.70.0090.00016.99
7.1.60.0070.01119.50
7.1.50.0000.02216.81
7.1.00.0030.07722.32
7.0.200.0170.00816.41
7.0.60.0030.08319.92
7.0.50.0030.04317.90
7.0.40.0030.09020.21
7.0.30.0300.06020.16
7.0.20.0230.03320.23
7.0.10.0230.06020.22
7.0.00.0200.07320.23
5.6.280.0030.03320.86
5.6.210.0070.05720.65
5.6.200.0100.08018.28
5.6.190.0030.04320.63
5.6.180.0030.05020.64
5.6.170.0200.04020.45
5.6.160.0030.08720.48
5.6.150.0070.08018.18
5.6.140.0000.04018.24
5.6.130.0070.04018.18
5.6.120.0170.03021.02
5.6.110.0070.08020.99
5.6.100.0070.03721.01
5.6.90.0070.06721.00
5.6.80.0130.07320.31
5.5.350.4470.02720.32
5.5.340.0000.08017.96
5.5.330.0130.07320.26
5.5.320.0330.04720.33
5.5.310.0270.06720.35
5.5.300.0100.04318.08
5.5.290.0170.07317.92
5.5.280.0100.08020.94
5.5.270.0070.07720.68
5.5.260.0130.08020.87
5.5.250.0130.06720.69
5.5.240.0270.06720.34
5.4.450.0830.05019.47
5.4.440.0830.07719.34
5.4.430.0930.07019.46
5.4.420.0830.05319.61
5.4.410.0800.05319.34
5.4.400.0930.04319.26
5.4.390.0730.05319.22
5.4.380.0670.05719.13
5.4.370.0630.05719.29
5.4.360.0600.06319.02
5.4.350.0700.05719.30
5.4.340.0670.05319.28
5.4.320.0770.07019.26
5.4.310.0800.03719.01
5.4.300.0730.05019.14
5.4.290.0570.06019.25
5.4.280.0170.05018.86
5.4.270.0270.06319.12
5.4.260.0270.06319.12
5.4.250.0430.07018.98
5.4.240.0730.05719.25
5.4.230.0700.05319.27
5.4.220.0670.06319.27
5.4.210.0770.05319.24
5.4.200.0730.05318.88
5.4.190.0800.06019.27
5.4.180.0770.06018.99
5.4.170.0770.04719.27
5.4.160.0800.07318.95
5.4.150.0670.06018.95
5.4.140.0700.05316.56
5.4.130.0670.05716.55
5.4.120.0900.05016.59
5.4.110.0730.06016.47
5.4.100.0770.07016.64
5.4.90.0770.04316.32
5.4.80.0700.05716.31
5.4.70.0230.06016.48
5.4.60.0300.06316.33
5.4.50.0130.03716.50
5.4.40.0270.03716.32
5.4.30.0130.03716.51
5.4.20.0270.05316.34
5.4.10.0270.08016.47

preferences:
30.66 ms | 403 KiB | 5 Q