3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Hello world'; $array = array(1, 2, 3, 4); var_dump($string); var_dump($array);

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)
8.3.60.0070.01018.31
8.3.50.0150.00321.02
8.3.40.0140.00018.60
8.3.30.0070.00720.34
8.3.20.0060.00320.16
8.3.10.0040.00421.92
8.3.00.0000.00722.50
8.2.180.0180.00316.75
8.2.170.0040.01122.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00419.54
8.2.110.0060.00320.34
8.2.100.0070.00417.72
8.2.90.0000.01119.23
8.2.80.0040.00419.38
8.2.70.0050.00317.38
8.2.60.0070.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00818.15
8.2.30.0000.00719.30
8.2.20.0090.00017.58
8.2.10.0070.00017.61
8.2.00.0070.00017.50
8.1.280.0070.01025.92
8.1.270.0120.00620.28
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.52
8.1.230.0120.00020.96
8.1.220.0060.00318.77
8.1.210.0060.00318.86
8.1.200.0030.00617.23
8.1.190.0000.00817.54
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0070.00018.83
8.1.150.0040.00418.56
8.1.140.0070.00017.39
8.1.130.0050.00317.82
8.1.120.0030.00317.39
8.1.110.0000.01117.42
8.1.100.0040.00417.27
8.1.90.0000.00817.41
8.1.80.0000.00717.41
8.1.70.0040.00417.42
8.1.60.0060.00517.49
8.1.50.0000.01117.42
8.1.40.0000.00717.40
8.1.30.0000.00717.51
8.1.20.0030.00517.46
8.1.10.0040.00417.36
8.1.00.0030.00517.34
8.0.300.0070.00019.82
8.0.290.0000.00717.04
8.0.280.0040.00418.51
8.0.270.0030.00317.22
8.0.260.0030.00316.71
8.0.250.0040.00416.92
8.0.240.0060.00316.88
8.0.230.0030.00316.89
8.0.220.0030.00316.84
8.0.210.0030.00316.77
8.0.200.0030.00316.93
8.0.190.0050.00316.82
8.0.180.0040.00316.88
8.0.170.0000.00716.84
8.0.160.0000.00816.81
8.0.150.0070.00016.79
8.0.140.0080.00016.82
8.0.130.0030.00313.18
8.0.120.0060.00316.81
8.0.110.0000.00716.84
8.0.100.0000.00716.71
8.0.90.0000.00716.73
8.0.80.0030.01216.76
8.0.70.0040.00416.90
8.0.60.0050.00516.89
8.0.50.0000.00716.79
8.0.30.0100.01216.81
8.0.20.0120.00817.40
8.0.10.0070.00017.06
8.0.00.0070.01116.69
7.4.330.0030.00315.00
7.4.320.0000.00616.46
7.4.300.0000.00616.33
7.4.290.0030.00316.48
7.4.280.0040.00416.47
7.4.270.0040.00416.46
7.4.260.0000.00716.50
7.4.250.0070.00016.43
7.4.240.0060.00116.43
7.4.230.0070.00016.55
7.4.220.0060.01316.39
7.4.210.0060.00916.54
7.4.200.0070.00016.53
7.4.190.0030.00316.58
7.4.160.0060.00916.41
7.4.150.0090.01017.40
7.4.140.0120.00617.86
7.4.130.0110.00916.41
7.4.120.0080.00916.44
7.4.110.0030.01416.38
7.4.100.0070.01016.43
7.4.90.0070.01016.41
7.4.80.0030.01819.39
7.4.70.0040.01216.34
7.4.60.0170.00016.39
7.4.50.0050.00016.32
7.4.40.0030.01622.77
7.4.30.0130.00316.59
7.4.00.0030.01414.93
7.3.330.0030.00313.07
7.3.320.0000.00513.13
7.3.310.0040.00416.09
7.3.300.0030.00316.03
7.3.290.0120.00616.04
7.3.280.0090.00616.08
7.3.270.0070.01417.40
7.3.260.0080.01216.21
7.3.250.0090.00816.29
7.3.240.0090.00916.51
7.3.230.0040.01216.39
7.3.210.0060.01116.42
7.3.200.0070.01419.39
7.3.190.0080.00816.12
7.3.180.0070.01416.32
7.3.170.0080.01616.27
7.3.160.0130.00316.33
7.3.120.0060.00614.66
7.3.10.0060.00616.63
7.3.00.0040.00616.37
7.2.330.0100.01016.35
7.2.320.0150.00416.38
7.2.310.0090.00916.50
7.2.300.0030.01316.25
7.2.290.0100.01416.51
7.2.130.0040.01216.64
7.2.120.0040.00716.62
7.2.110.0040.00816.70
7.2.100.0080.00316.72
7.2.90.0050.01116.58
7.2.80.0050.00716.77
7.2.70.0030.00916.74
7.2.60.0060.00716.62
7.2.50.0050.00816.62
7.2.40.0070.00516.76
7.2.30.0090.00516.66
7.2.20.0060.00716.81
7.2.10.0070.00416.51
7.2.00.0020.00917.54
7.1.250.0070.00515.64
7.1.100.0030.00917.79
7.1.70.0050.00517.14
7.1.60.0000.02319.29
7.1.50.0080.01516.93
7.1.00.0030.07722.57
7.0.200.0560.00314.39
7.0.140.0030.07322.12
7.0.60.0030.06020.01
7.0.50.0000.04317.84
7.0.40.0170.07720.09
7.0.30.0500.07320.04
7.0.20.0330.08020.18
7.0.10.0170.08020.08
7.0.00.0170.04320.16
5.6.280.0070.06721.01
5.6.210.0070.03720.66
5.6.200.0030.08318.19
5.6.190.0030.06720.57
5.6.180.0230.04020.58
5.6.170.0300.08020.54
5.6.160.0030.04020.40
5.6.150.0030.08018.21
5.6.140.0070.08318.11
5.6.130.0070.07318.14
5.6.120.0170.05020.86
5.6.110.0030.09021.07
5.6.100.0130.07720.99
5.6.90.0130.08020.99
5.6.80.0130.07320.35
5.5.350.0070.07720.29
5.5.340.0000.06317.89
5.5.330.0070.04720.46
5.5.320.3870.05020.28
5.5.310.0330.07320.28
5.5.300.0130.06718.01
5.5.290.0170.07018.00
5.5.280.0000.04320.84
5.5.270.0070.08720.63
5.5.260.0030.07320.85
5.5.250.0100.08020.68
5.5.240.0030.07720.18
5.4.450.0300.03719.48
5.4.440.0630.04019.21
5.4.430.0170.05019.25
5.4.420.0170.05019.68
5.4.410.0170.07018.97
5.4.400.0170.04318.77
5.4.390.0100.05318.57
5.4.380.0130.05018.63
5.4.370.0200.04718.47
5.4.360.0130.04318.67
5.4.350.0100.03411.97
5.4.340.0090.05111.96
5.4.320.0050.04212.45
5.4.310.0040.04112.45
5.4.300.0060.03712.45
5.4.290.0060.03712.45
5.4.280.0070.03312.34
5.4.270.0060.05512.34
5.4.260.0100.04112.34
5.4.250.0070.05718.77
5.4.240.0100.05718.83
5.4.230.0100.05018.82
5.4.220.0070.05318.68
5.4.210.0000.06018.73
5.4.200.0100.05018.77
5.4.190.0070.06718.64
5.4.180.0130.05018.89
5.4.170.0070.05718.77
5.4.160.0130.04718.98
5.4.150.0100.08018.64
5.4.140.0100.04716.21
5.4.130.0030.06316.24
5.4.120.0070.05016.24
5.4.110.0030.05316.34
5.4.100.0130.04316.20
5.4.90.0170.04316.54
5.4.80.0100.05316.37
5.4.70.0030.05016.29
5.4.60.0070.05016.32
5.4.50.0030.05316.25
5.4.40.0130.04316.48
5.4.30.0070.07016.46
5.4.20.0100.06316.32
5.4.10.0170.04716.32
5.4.00.0070.07015.64
5.3.290.0050.04712.80
5.3.280.0030.05314.48
5.3.270.0130.05314.61
5.3.260.0070.07714.61
5.3.250.0130.04714.75
5.3.240.0100.07714.37
5.3.230.0070.05014.61
5.3.220.0070.05014.65
5.3.210.0070.05714.45
5.3.200.0200.04314.58
5.3.190.0070.05014.43
5.3.180.0130.04314.65
5.3.170.0030.05014.41
5.3.160.0100.04714.33
5.3.150.0030.05714.57
5.3.140.0030.05714.32
5.3.130.0030.05714.69
5.3.120.0200.05714.46
5.3.110.0130.04714.54
5.3.100.0100.04714.08
5.3.90.0170.05014.10
5.3.80.0130.05314.17
5.3.70.0100.05714.06
5.3.60.0100.06013.77
5.3.50.0200.04713.72
5.3.40.0130.05013.90
5.3.30.0070.06013.91
5.3.20.0100.06313.69
5.3.10.0100.06713.48
5.3.00.0100.05713.73
5.2.170.0070.04011.16
5.2.160.0000.04311.04
5.2.150.0130.04011.15
5.2.140.0030.05711.05
5.2.130.0070.04311.19
5.2.120.0030.04311.25
5.2.110.0130.03711.10
5.2.100.0070.04311.03
5.2.90.0070.05711.11
5.2.80.0230.04711.10
5.2.70.0070.06011.20
5.2.60.0130.05310.88
5.2.50.0030.04010.93
5.2.40.0100.03311.02
5.2.30.0130.04310.80
5.2.20.0070.03711.02
5.2.10.0070.04710.93
5.2.00.0100.03310.71
5.1.60.0000.03710.22
5.1.50.0100.02710.04
5.1.40.0030.0339.74
5.1.30.0070.03310.16
5.1.20.0030.03710.42
5.1.10.0100.03010.21
5.1.00.0100.0309.95
5.0.50.0070.0308.77
5.0.40.0070.0238.64
5.0.30.0030.0408.07
5.0.20.0070.0238.21
5.0.10.0030.0278.15
5.0.00.0070.0378.21
4.4.90.0030.0307.36
4.4.80.0070.0177.36
4.4.70.0030.0207.36
4.4.60.0000.0237.36
4.4.50.0000.0237.36
4.4.40.0000.0377.36
4.4.30.0070.0177.36
4.4.20.0000.0237.36
4.4.10.0000.0237.36
4.4.00.0000.0477.36
4.3.110.0000.0237.36
4.3.100.0070.0237.36
4.3.90.0000.0237.36
4.3.80.0030.0437.36
4.3.70.0030.0177.36
4.3.60.0030.0207.36
4.3.50.0000.0237.36
4.3.40.0030.0307.36
4.3.30.0000.0237.36
4.3.20.0030.0207.36
4.3.10.0030.0207.36
4.3.00.0030.01714.51

preferences:
35.97 ms | 401 KiB | 5 Q