3v4l.org

run code in 300+ PHP versions simultaneously
<?php function strip($x) { echo $x . "<br/>"; } $ar = [0,[1,[2,[3,[4,5],6],7],8],9]; array_walk_recursive ( $ar ,'strip');

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)
8.3.60.0100.01318.18
8.3.50.0100.01017.80
8.3.40.0060.01218.71
8.3.30.0110.00418.96
8.3.20.0050.00320.25
8.3.10.0040.00423.66
8.3.00.0050.00318.88
8.2.180.0140.00718.16
8.2.170.0040.01122.96
8.2.160.0110.00422.09
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00820.90
8.2.110.0040.00422.16
8.2.100.0040.00717.91
8.2.90.0080.00017.63
8.2.80.0040.00418.73
8.2.70.0040.00417.93
8.2.60.0050.00318.22
8.2.50.0040.00419.34
8.2.40.0080.00021.02
8.2.30.0070.00019.11
8.2.20.0050.00217.67
8.2.10.0040.00418.13
8.2.00.0000.00817.78
8.1.280.0100.00725.92
8.1.270.0030.00618.64
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0000.00923.91
8.1.230.0110.00020.89
8.1.220.0030.00617.76
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.25
8.1.180.0070.00018.97
8.1.170.0030.00618.65
8.1.160.0040.00419.11
8.1.150.0040.00418.99
8.1.140.0040.00417.43
8.1.130.0030.00317.82
8.1.120.0040.00417.38
8.1.110.0000.00717.45
8.1.100.0040.00417.38
8.1.90.0040.00417.29
8.1.80.0050.00517.39
8.1.70.0070.00017.28
8.1.60.0040.00817.42
8.1.50.0000.00817.44
8.1.40.0080.00017.43
8.1.30.0000.00817.59
8.1.20.0000.00717.61
8.1.10.0000.00817.49
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0070.00018.35
8.0.270.0000.00717.23
8.0.260.0030.00317.25
8.0.250.0000.00716.86
8.0.240.0030.00316.79
8.0.230.0030.00316.83
8.0.220.0030.00316.75
8.0.210.0030.00316.77
8.0.200.0000.00716.91
8.0.190.0040.00416.83
8.0.180.0000.00816.86
8.0.170.0030.00516.91
8.0.160.0080.00016.94
8.0.150.0000.00716.84
8.0.140.0000.00716.73
8.0.130.0030.00313.29
8.0.120.0050.00316.89
8.0.110.0000.00716.85
8.0.100.0040.00416.88
8.0.90.0050.00216.70
8.0.80.0030.01316.84
8.0.70.0070.00016.89
8.0.60.0000.00716.71
8.0.50.0040.00416.91
8.0.30.0070.01717.16
8.0.20.0110.00917.40
8.0.10.0030.00516.94
8.0.00.0070.01216.56
7.4.330.0000.00515.16
7.4.320.0000.00616.53
7.4.300.0000.00616.39
7.4.290.0000.00716.57
7.4.280.0080.00016.48
7.4.270.0060.00016.36
7.4.260.0030.00316.42
7.4.250.0000.00716.48
7.4.240.0020.00516.48
7.4.230.0030.00316.64
7.4.220.0030.01416.47
7.4.210.0070.01416.64
7.4.200.0030.00516.61
7.4.160.0070.01016.54
7.4.150.0120.00617.40
7.4.140.0120.00917.86
7.4.130.0130.00516.46
7.4.120.0110.00816.43
7.4.110.0110.00616.52
7.4.100.0080.01216.44
7.4.90.0100.00616.55
7.4.80.0080.00819.39
7.4.70.0060.01216.44
7.4.60.0100.01016.57
7.4.50.0030.00516.57
7.4.40.0070.01016.54
7.4.30.0120.00616.31
7.4.00.0030.01315.08
7.3.330.0030.00313.04
7.3.320.0030.00313.18
7.3.310.0030.00316.12
7.3.300.0030.00316.25
7.3.290.0090.00816.24
7.3.280.0060.01216.21
7.3.270.0110.00617.40
7.3.260.0110.00816.45
7.3.250.0090.00916.40
7.3.240.0040.01316.49
7.3.230.0100.01316.49
7.3.210.0030.01416.47
7.3.200.0060.01019.39
7.3.190.0060.00916.23
7.3.180.0070.00716.29
7.3.170.0030.01316.38
7.3.160.0110.00516.25
7.2.330.0130.00616.73
7.2.320.0060.01616.59
7.2.310.0090.00816.71
7.2.300.0150.00416.70
7.2.290.0230.00016.44
7.2.60.0040.00816.78
7.2.00.0030.01319.39
7.1.200.0050.00315.86
7.1.100.0000.00917.71
7.1.70.0050.00316.80
7.1.60.0140.01019.22
7.1.50.0040.01616.90
7.1.00.0100.07322.30
7.0.200.0040.00416.91
7.0.140.0070.08021.99
7.0.60.0100.04019.91
7.0.50.0130.07017.85
7.0.40.0100.08320.15
7.0.30.0330.08020.16
7.0.20.0370.07720.30
7.0.10.0100.05720.26
7.0.00.0100.05320.09
5.6.280.0070.06720.82
5.6.210.0070.08020.48
5.6.200.0130.05718.18
5.6.190.0170.06320.61
5.6.180.0330.07020.55
5.6.170.0300.03320.52
5.6.160.0030.04720.47
5.6.150.0100.07718.15
5.6.140.0070.06018.26
5.6.130.0030.07018.18
5.6.120.0130.06321.05
5.6.110.0130.08321.05
5.6.100.0030.04021.02
5.6.90.0100.05720.97
5.6.80.0000.08720.44
5.5.350.0300.07720.52
5.5.340.0070.07318.02
5.5.330.0130.03320.40
5.5.320.0270.06720.51
5.5.310.0270.06320.28
5.5.300.0070.08018.09
5.5.290.0070.08018.08
5.5.280.0070.04320.77
5.5.270.0030.04720.84
5.5.260.0170.05320.87
5.5.250.0070.08020.68
5.5.240.0030.07320.27
5.4.450.0730.07319.59
5.4.440.0900.06019.48
5.4.430.0630.06319.31
5.4.420.0370.05019.61
5.4.410.0900.04019.36
5.4.400.0770.04719.17
5.4.390.0430.06018.79
5.4.380.0400.05718.73
5.4.370.0600.06718.64
5.4.360.0270.07718.74
5.4.350.0370.07718.79
5.4.340.0430.05718.46
5.4.320.0330.07718.46
5.4.310.0470.05018.73
5.4.300.0400.05718.61
5.4.290.0470.06318.54
5.4.280.0370.06718.48
5.4.270.0300.05718.76
5.4.260.0500.03718.59
5.4.250.0370.06318.78
5.4.240.0270.06318.57
5.4.230.0370.06718.60
5.4.220.0230.06018.75
5.4.210.0430.07318.51
5.4.200.0370.04716.56
5.4.190.0170.06018.55
5.4.180.0230.06718.43
5.4.170.0430.06718.68
5.4.160.0330.05318.72
5.4.150.0330.05718.44
5.4.140.0270.06016.34
5.4.130.0430.05316.18
5.4.120.0570.03016.36
5.4.110.0370.05316.43
5.4.100.0470.06016.38
5.4.90.0430.07016.28
5.4.80.0270.06316.17
5.4.70.0430.05316.39
5.4.60.0400.04716.26
5.4.50.0430.05016.11
5.4.40.0330.06016.14
5.4.30.0200.06016.14
5.4.20.0370.05016.26
5.4.10.0500.04716.19
5.4.00.0470.04715.67
5.3.290.0330.06014.83
5.3.280.0300.05714.74
5.3.270.0330.05314.77
5.3.260.0400.05714.77
5.3.250.0370.04714.73
5.3.240.0370.07314.63
5.3.230.0430.06714.63
5.3.220.0470.05714.75
5.3.210.0370.05714.58
5.3.200.0330.06014.60
5.3.190.0270.05314.58
5.3.180.0370.04714.70
5.3.170.0170.06014.70
5.3.160.0270.04714.56
5.3.150.0230.06014.62
5.3.140.0370.04014.57
5.3.130.0270.05714.67
5.3.120.0370.06014.57
5.3.110.0370.05714.59
5.3.100.0230.06014.19
5.3.90.0370.05014.13
5.3.80.0370.04714.08
5.3.70.0200.06014.09
5.3.60.0200.06314.07
5.3.50.0430.04314.16
5.3.40.0330.05314.02
5.3.30.0300.04713.93
5.3.20.0300.07013.68
5.3.10.0470.04313.76
5.3.00.0300.06313.63
5.2.170.0300.04711.14
5.2.160.0270.04711.24
5.2.150.0230.04311.20
5.2.140.0330.05711.28
5.2.130.0270.04311.20
5.2.120.0400.05311.23
5.2.110.0370.04011.17
5.2.100.0270.04011.12
5.2.90.0230.04711.15
5.2.80.0270.04011.12
5.2.70.0300.04011.14
5.2.60.0370.03711.16
5.2.50.0270.04711.09
5.2.40.0230.04011.03
5.2.30.0270.04711.04
5.2.20.0130.05010.98
5.2.10.0200.04010.96
5.2.00.0200.05710.93
5.1.60.0370.03710.11
5.1.50.0270.03710.12
5.1.40.0100.0479.98
5.1.30.0270.04010.41
5.1.20.0200.03710.57
5.1.10.0430.04710.18
5.1.00.0370.04310.27
5.0.50.0130.0438.58
5.0.40.0070.0408.41
5.0.30.0170.0508.21
5.0.20.0130.0378.22
5.0.10.0130.0378.21
5.0.00.0200.0338.19
4.4.90.0130.0235.97
4.4.80.0200.0276.00
4.4.70.0230.0205.96
4.4.60.0170.0235.96
4.4.50.0200.0275.95
4.4.40.0200.0375.90
4.4.30.0070.0235.96
4.4.20.0200.0236.00
4.4.10.0170.0236.07
4.4.00.0130.0405.91
4.3.110.0130.0305.82
4.3.100.0170.0235.84
4.3.90.0170.0205.77
4.3.80.0070.0375.79
4.3.70.0000.0275.88
4.3.60.0130.0235.91
4.3.50.0170.0175.82
4.3.40.0100.0335.84
4.3.30.0070.0234.55
4.3.20.0030.0304.55
4.3.10.0070.0234.54
4.3.00.0170.0237.30

preferences:
65.12 ms | 400 KiB | 5 Q