3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1.1); var_dump(array_walk($x, 'strval'), $x);

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)
8.3.40.0030.01418.84
8.3.30.0030.01019.23
8.3.20.0000.00720.30
8.3.10.0070.00022.08
8.3.00.0070.00022.39
8.2.170.0180.00322.96
8.2.160.0060.00919.08
8.2.150.0070.00724.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.23
8.2.110.0090.00022.31
8.2.100.0070.00419.21
8.2.90.0080.00019.11
8.2.80.0060.00318.05
8.2.70.0030.00617.60
8.2.60.0060.00317.92
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0070.00018.03
8.2.20.0040.00417.56
8.2.10.0000.00717.71
8.2.00.0040.00417.67
8.1.270.0050.00321.95
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.95
8.1.230.0100.00019.19
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.18
8.1.180.0040.00418.80
8.1.170.0000.00818.66
8.1.160.0040.00422.23
8.1.150.0050.00218.57
8.1.140.0040.00417.26
8.1.130.0070.00017.72
8.1.120.0000.00717.43
8.1.110.0040.00417.35
8.1.100.0000.00717.33
8.1.90.0040.00417.40
8.1.80.0040.00417.44
8.1.70.0000.00717.41
8.1.60.0000.00817.40
8.1.50.0040.00417.53
8.1.40.0040.00417.57
8.1.30.0000.00817.47
8.1.20.0040.00417.53
8.1.10.0020.00517.58
8.1.00.0080.00017.39
8.0.300.0050.00318.77
8.0.290.0070.00017.05
8.0.280.0050.00318.25
8.0.270.0000.00717.18
8.0.260.0030.00316.92
8.0.250.0000.00617.00
8.0.240.0070.00016.94
8.0.230.0000.00716.84
8.0.220.0000.00816.84
8.0.210.0040.00416.89
8.0.200.0030.00316.93
8.0.190.0040.00416.97
8.0.180.0000.00716.84
8.0.170.0000.00716.82
8.0.160.0000.00716.81
8.0.150.0030.00416.71
8.0.140.0040.00416.75
8.0.130.0030.00313.29
8.0.120.0040.00416.75
8.0.110.0070.00016.87
8.0.100.0000.00716.77
8.0.90.0000.00716.67
8.0.80.0080.00716.87
8.0.70.0050.00216.88
8.0.60.0040.00416.94
8.0.50.0000.00716.68
8.0.30.0090.00917.15
8.0.20.0080.01417.40
8.0.10.0040.00416.88
8.0.00.0110.00816.62
7.4.330.0000.00515.02
7.4.320.0040.00416.44
7.4.300.0000.00616.52
7.4.290.0000.00716.53
7.4.280.0030.00316.40
7.4.270.0070.00016.42
7.4.260.0040.00416.48
7.4.250.0030.00516.38
7.4.240.0030.00416.47
7.4.230.0000.00716.41
7.4.220.0100.01216.60
7.4.210.0090.00716.48
7.4.200.0070.00016.59
7.4.190.0000.00716.49
7.4.160.0120.00316.43
7.4.150.0100.00717.40
7.4.140.0090.00817.86
7.4.130.0060.01416.42
7.4.120.0130.00916.44
7.4.110.0070.01416.38
7.4.100.0100.01316.54
7.4.90.0120.00916.53
7.4.80.0060.00919.39
7.4.70.0000.01516.33
7.4.60.0130.00416.55
7.4.50.0080.00016.51
7.4.40.0060.01322.77
7.4.30.0090.00616.57
7.4.00.0030.01414.61
7.3.330.0030.00312.93
7.3.320.0000.00612.93
7.3.310.0070.00016.16
7.3.300.0000.00616.18
7.3.290.0040.01116.23
7.3.280.0040.01216.18
7.3.270.0090.00917.40
7.3.260.0060.01016.24
7.3.250.0170.00516.24
7.3.240.0150.00616.44
7.3.230.0080.00816.39
7.3.210.0110.00516.47
7.3.200.0030.01319.39
7.3.190.0140.00816.38
7.3.180.0130.00916.24
7.3.170.0090.00616.27
7.3.160.0060.00916.37
7.3.120.0060.00314.68
7.2.330.0030.01416.39
7.2.320.0080.00916.59
7.2.310.0100.01316.51
7.2.300.0110.00616.59
7.2.290.0140.00416.48
7.2.00.0000.00919.30
7.1.100.0060.00618.02
7.1.70.0060.00316.78
7.1.60.0100.01319.82
7.1.50.0070.01116.95
7.1.00.0030.03322.45
7.0.200.0000.00716.71
7.0.140.0070.07322.15
7.0.60.0070.07019.85
7.0.50.0070.06717.74
7.0.40.0130.07720.27
7.0.30.0200.04320.04
7.0.20.0200.04320.04
7.0.10.0170.07719.99
7.0.00.0100.04320.19
5.6.280.0030.07321.09
5.6.210.0030.05320.46
5.6.200.0000.04718.16
5.6.190.0070.04020.41
5.6.180.4000.04720.57
5.6.170.0230.05020.47
5.6.160.0100.04020.67
5.6.150.0030.05018.18
5.6.140.0000.05018.21
5.6.130.0070.08318.08
5.6.120.0030.07020.89
5.6.110.0070.05020.88
5.6.100.0130.08021.04
5.6.90.0000.07320.96
5.6.80.0070.04020.53
5.6.70.0300.06720.36
5.5.350.0300.06720.43
5.5.340.0030.04017.95
5.5.330.0030.07020.19
5.5.320.0230.04020.41
5.5.310.0270.05720.23
5.5.300.0100.06017.87
5.5.290.0070.04317.92
5.5.280.0170.07720.67
5.5.270.0100.08020.86
5.5.260.0000.04720.79
5.5.250.0100.05720.57
5.5.240.0070.04720.34
5.4.450.0700.05719.27
5.4.440.0700.05719.52
5.4.430.0630.05319.63
5.4.420.0870.05319.31
5.4.410.0770.09319.16
5.4.400.0170.07018.49
5.4.390.1130.06318.62
5.4.380.0270.05018.58
5.4.370.0130.05018.77
5.4.360.0030.06018.46
5.4.350.0100.05718.69
5.4.340.0200.04318.69
5.4.320.0070.04112.45
5.4.310.0070.03812.45
5.4.300.0050.04412.45
5.4.290.0090.04512.45
5.4.280.0060.03612.35
5.4.270.0080.04312.34
5.4.260.0100.05318.77
5.4.250.0230.05318.89
5.4.240.0070.05718.89
5.4.230.0100.05319.04
5.4.220.0100.05318.90
5.4.210.0130.05318.90
5.4.200.0270.03318.88
5.4.190.0030.05718.92
5.4.180.0070.05318.75
5.4.170.0130.04718.99
5.4.160.0230.04318.79
5.4.150.0070.07718.79
5.4.140.0130.05316.24
5.4.130.0100.05316.33
5.4.120.0130.04316.43
5.4.110.0100.07016.50
5.4.100.0070.07016.35
5.4.90.0070.06016.49
5.4.80.0030.07016.48
5.4.70.0000.06016.41
5.4.60.0100.07016.35
5.4.50.0130.04316.46
5.4.40.0100.07016.46
5.4.30.0170.04316.40
5.4.20.0130.04316.36
5.4.10.0100.05016.39
5.4.00.0130.04315.91
5.3.290.0090.04312.80
5.3.280.0100.05314.43
5.3.270.0130.04714.66
5.3.260.0130.04714.58
5.3.250.0100.07014.60
5.3.240.0070.05714.75
5.3.230.0100.05014.61
5.3.220.0030.08014.56
5.3.210.0070.05314.57
5.3.200.0130.06014.73
5.3.190.0000.05714.56
5.3.180.0100.05714.71
5.3.170.0070.05014.57
5.3.160.0000.08314.25
5.3.150.0070.05014.57
5.3.140.0130.05314.42
5.3.130.0070.05314.41
5.3.120.0200.04314.55
5.3.110.0030.05714.46
5.3.100.0130.04714.04
5.3.90.0070.07014.00
5.3.80.0100.04714.11
5.3.70.0100.06313.95
5.3.60.0030.06713.85
5.3.50.0070.06014.04
5.3.40.0130.04713.79
5.3.30.0000.05313.60
5.3.20.0070.05013.70
5.3.10.0130.04013.34
5.3.00.0070.04713.53
5.2.170.0130.05011.05
5.2.160.0100.03710.98
5.2.150.0070.04011.25
5.2.140.0000.04711.29
5.2.130.0070.04011.10
5.2.120.0130.03711.11
5.2.110.0030.04011.00
5.2.100.0100.03711.11
5.2.90.0070.06011.03
5.2.80.0030.05011.08
5.2.70.0030.05311.23
5.2.60.0000.04710.97
5.2.50.0030.04711.01
5.2.40.0030.04710.91
5.2.30.0130.05310.74
5.2.20.0070.03710.87
5.2.10.0170.03310.92
5.2.00.0070.03710.54
5.1.60.0030.03710.12
5.1.50.0070.0409.84
5.1.40.0100.0479.89
5.1.30.0030.03710.45
5.1.20.0030.03710.31
5.1.10.0030.03710.17
5.1.00.0070.03310.16
5.0.50.0100.0238.46
5.0.40.0030.0278.52
5.0.30.0030.0438.26
5.0.20.0070.0278.21
5.0.10.0030.0278.25
5.0.00.0070.0378.34
4.4.90.0000.0337.37
4.4.80.0000.0237.37
4.4.70.0030.0207.37
4.4.60.0000.0237.37
4.4.50.0000.0237.37
4.4.40.0030.0337.37
4.4.30.0100.0237.37
4.4.20.0070.0237.37
4.4.10.0030.0207.37
4.4.00.0000.0337.37
4.3.110.0030.0277.37
4.3.100.0000.0237.37
4.3.90.0030.0207.37
4.3.80.0070.0377.37
4.3.70.0030.0207.37
4.3.60.0030.0277.37
4.3.50.0000.0237.37
4.3.40.0070.0277.37
4.3.30.0030.0207.37
4.3.20.0000.0237.37
4.3.10.0000.0237.37
4.3.00.0230.0206.79

preferences:
42.89 ms | 400 KiB | 5 Q