3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $a) {$a[1] = 1;return $a;}; print_r(foo(array(1,2,3)));

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)
8.3.60.0080.00818.43
8.3.50.0120.01222.04
8.3.40.0150.00018.76
8.3.30.0040.01119.22
8.3.20.0040.01520.20
8.3.10.0090.00021.92
8.3.00.0040.00422.52
8.2.180.0070.00718.18
8.2.170.0040.01122.96
8.2.160.0120.00320.94
8.2.150.0190.00024.18
8.2.140.0150.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00317.60
8.2.110.0030.00620.39
8.2.100.0040.00817.72
8.2.90.0080.00018.34
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0000.00918.22
8.2.30.0040.00418.05
8.2.20.0040.00417.53
8.2.10.0070.00017.78
8.2.00.0030.00717.70
8.1.280.0070.01025.92
8.1.270.0000.00722.14
8.1.260.0070.01126.35
8.1.250.0000.00828.09
8.1.240.0040.00422.10
8.1.230.0000.01120.74
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0040.00418.42
8.1.160.0050.00321.87
8.1.150.0040.00418.50
8.1.140.0000.00817.35
8.1.130.0050.00217.82
8.1.120.0040.00417.21
8.1.110.0000.00717.21
8.1.100.0020.00517.29
8.1.90.0000.00717.30
8.1.80.0040.00417.38
8.1.70.0070.00017.29
8.1.60.0040.00417.41
8.1.50.0050.00317.41
8.1.40.0060.00617.48
8.1.30.0040.00417.50
8.1.20.0050.00317.54
8.1.10.0000.00717.33
8.1.00.0000.00817.23
8.0.300.0040.00420.04
8.0.290.0000.00716.63
8.0.280.0050.00218.31
8.0.270.0040.00416.70
8.0.260.0030.00316.61
8.0.250.0030.00316.77
8.0.240.0000.00816.84
8.0.230.0080.00016.88
8.0.220.0050.00316.75
8.0.210.0050.00316.67
8.0.200.0000.00616.70
8.0.190.0040.00416.79
8.0.180.0070.00016.73
8.0.170.0000.00916.74
8.0.160.0040.00416.81
8.0.150.0030.00316.61
8.0.140.0070.00016.71
8.0.130.0030.00313.23
8.0.120.0030.00616.68
8.0.110.0070.00016.58
8.0.100.0040.00416.64
8.0.90.0000.00816.71
8.0.80.0090.00616.71
8.0.70.0040.00416.71
8.0.60.0050.00316.55
8.0.50.0030.00516.63
8.0.30.0130.00916.83
8.0.20.0120.00617.40
8.0.10.0000.00716.70
8.0.00.0120.00716.83
7.4.330.0020.00215.07
7.4.320.0030.00316.52
7.4.300.0000.00616.50
7.4.290.0040.00416.55
7.4.280.0000.00716.43
7.4.270.0030.00316.64
7.4.260.0000.00716.55
7.4.250.0000.00716.48
7.4.240.0050.00216.60
7.4.230.0040.00416.61
7.4.220.0310.00916.62
7.4.210.0070.01016.47
7.4.200.0070.00016.47
7.4.190.0050.00216.54
7.4.160.0060.01016.28
7.4.150.0120.01217.40
7.4.140.0160.00517.86
7.4.130.0090.01016.45
7.4.120.0060.01616.51
7.4.110.0160.00616.55
7.4.100.0120.00616.33
7.4.90.0110.00716.34
7.4.80.0090.01216.20
7.4.70.0060.00916.45
7.4.60.0100.01316.27
7.4.50.0040.00416.51
7.4.40.0090.00322.77
7.4.30.0060.00916.59
7.4.00.0040.01114.81
7.3.330.0000.00613.29
7.3.320.0030.00313.16
7.3.310.0000.00716.39
7.3.300.0070.00016.21
7.3.290.0130.00916.25
7.3.280.0110.00716.24
7.3.270.0120.00317.40
7.3.260.0100.00716.47
7.3.250.0120.00916.33
7.3.240.0140.00316.49
7.3.230.0130.00316.39
7.3.210.0070.01016.35
7.3.200.0110.00819.39
7.3.190.0040.01216.50
7.3.180.0100.00716.31
7.3.170.0060.00916.32
7.3.160.0030.01416.27
7.3.120.0080.00614.67
7.2.330.0160.00316.64
7.2.320.0030.01316.51
7.2.310.0120.01116.58
7.2.300.0060.01316.42
7.2.290.0100.01316.41
7.2.00.0060.00918.79
7.1.100.0030.00518.14
7.1.70.0000.01017.25
7.1.60.0000.01717.19
7.1.50.0000.02316.34
7.1.00.0030.07322.54
7.0.200.0030.01316.39
7.0.140.0130.06321.96
7.0.60.0070.06019.78
7.0.50.0100.07317.86
7.0.40.0070.04020.11
7.0.30.0330.08320.20
7.0.20.0070.05020.07
7.0.10.0270.03720.12
7.0.00.0000.04320.23
5.6.210.0100.07020.67
5.6.200.0030.08718.25
5.6.190.0070.06720.58
5.6.180.4100.05020.67
5.6.170.0170.04720.62
5.6.160.0030.04320.52
5.6.150.0100.05318.18
5.6.140.0070.08018.17
5.6.130.0100.05318.28
5.6.120.0070.07320.98
5.6.110.0170.07321.12
5.6.100.0100.06321.01
5.6.90.0170.07021.10
5.6.80.0030.04020.41
5.6.70.3170.03320.53
5.5.350.0100.07320.39
5.5.340.0070.04018.02
5.5.330.0070.08320.43
5.5.320.0300.07320.43
5.5.310.0200.05020.34
5.5.300.0070.04718.09
5.5.290.0070.08017.98
5.5.280.0100.08320.77
5.5.270.0200.07020.79
5.5.260.0030.04020.77
5.5.250.0170.07320.58
5.5.240.0070.07720.04
5.4.450.0230.03319.50
5.4.440.0500.04319.20
5.4.430.0500.04019.52
5.4.420.0200.03319.16
5.4.410.0230.05718.95
5.4.400.0170.05718.53
5.4.390.0230.04318.66
5.4.380.0230.05018.79
5.4.370.0200.04318.71
5.4.360.0230.04018.73
5.4.350.0070.06018.56
5.4.340.0070.05718.76
5.4.320.0070.03612.51
5.4.310.0070.04712.50
5.4.300.0060.04512.50
5.4.290.0050.03912.50
5.4.280.0070.03412.40
5.4.270.0060.04812.40
5.4.260.0050.04712.39
5.4.250.0040.05012.40
5.4.240.0020.04012.40
5.4.230.0090.04312.39
5.4.220.0100.03712.39
5.4.210.0100.03112.39
5.4.200.0040.04912.39
5.4.190.0150.04412.38
5.4.180.0190.03812.38
5.4.170.0150.04212.39
5.4.160.0170.04412.39
5.4.150.0310.09012.38
5.4.140.0200.03912.07
5.4.130.0180.04512.05
5.4.120.0170.04412.02
5.4.110.0180.04112.01
5.4.100.0170.04412.01
5.4.90.0340.08412.01
5.4.80.0120.04512.01
5.4.70.0170.03912.00
5.4.60.0150.04212.01
5.4.50.0130.04312.00
5.4.40.0150.04111.99
5.4.30.0190.04111.99
5.4.20.0120.04511.99
5.4.10.0120.04511.99
5.4.00.0170.03811.48
5.3.290.0100.04112.80
5.3.280.0100.04412.70
5.3.270.0150.04512.73
5.3.260.0170.04712.72
5.3.250.0410.08512.72
5.3.240.0210.04212.72
5.3.230.0120.04912.70
5.3.220.0160.04412.68
5.3.210.0270.06312.68
5.3.200.0100.05012.68
5.3.190.0140.04812.68
5.3.180.0170.04312.67
5.3.170.0170.04412.66
5.3.160.0270.06212.67
5.3.150.0170.04412.67
5.3.140.0110.05012.66
5.3.130.0190.04112.66
5.3.120.0130.04912.66
5.3.110.0150.04512.66
5.3.100.0170.04312.12
5.3.90.0240.06412.10
5.3.80.0160.04412.09
5.3.70.0180.04512.09
5.3.60.0180.04312.07
5.3.50.0180.04412.03
5.3.40.0120.04812.02
5.3.30.0360.08111.99
5.3.20.0170.04011.77
5.3.10.0230.03411.73
5.3.00.0150.04111.71
5.2.170.0100.0369.22
5.2.160.0160.0309.21
5.2.150.0120.0359.21
5.2.140.0160.0319.21
5.2.130.0100.0369.18
5.2.120.0120.0349.18
5.2.110.0140.0339.18
5.2.100.0120.0349.19
5.2.90.0110.0359.18
5.2.80.0130.0349.17
5.2.70.0150.0629.17
5.2.60.0100.0369.13
5.2.50.0100.0379.09
5.2.40.0170.0309.07
5.2.30.0110.0369.05
5.2.20.0180.0319.04
5.2.10.0130.0358.94
5.2.00.0190.0258.79
5.1.60.0160.0258.07
5.1.50.0160.0248.07
5.1.40.0060.0338.07
5.1.30.0130.0288.41
5.1.20.0080.0348.44
5.1.10.0150.0278.15
5.1.00.0160.0558.16
5.0.50.0060.0276.64
5.0.40.0080.0246.49
5.0.30.0090.0356.31
5.0.20.0070.0266.28
5.0.10.0090.0226.25
5.0.00.0090.0356.25
4.4.90.0050.0204.78
4.4.80.0080.0194.76
4.4.70.0080.0194.75
4.4.60.0110.0154.75
4.4.50.0080.0214.77
4.4.40.0100.0274.71
4.4.30.0070.0194.76
4.4.20.0080.0194.84
4.4.10.0110.0154.84
4.4.00.0050.0304.76
4.3.110.0080.0164.67
4.3.100.0080.0164.66
4.3.90.0100.0144.64
4.3.80.0080.0264.59
4.3.70.0080.0164.63
4.3.60.0040.0204.63
4.3.50.0080.0164.62
4.3.40.0050.0284.54
4.3.30.0050.0183.30
4.3.20.0040.0193.29
4.3.10.0060.0193.24
4.3.00.0070.01313.15

preferences:
48.58 ms | 401 KiB | 5 Q