3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 3.14 => "pi" ); var_dump($a);

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)
8.3.60.0000.01516.75
8.3.50.0120.00322.79
8.3.40.0040.01118.84
8.3.30.0060.01518.90
8.3.20.0120.00320.18
8.3.10.0090.00321.77
8.3.00.0070.00317.25
8.2.180.0070.01116.50
8.2.170.0150.00622.96
8.2.160.0030.01020.57
8.2.150.0160.00024.18
8.2.140.0050.00224.66
8.2.130.0090.00926.16
8.2.120.0030.00620.88
8.2.110.0040.00422.20
8.2.100.0040.00717.91
8.2.90.0050.00219.23
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0120.00017.77
8.2.50.0110.00018.07
8.2.40.0040.00417.91
8.2.30.0080.00018.11
8.2.20.0030.00517.54
8.2.10.0040.00417.92
8.2.00.0040.00417.67
8.1.280.0170.00325.92
8.1.270.0030.01024.01
8.1.260.0060.00326.35
8.1.250.0050.00828.09
8.1.240.0100.00023.83
8.1.230.0030.00819.10
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.11
8.1.180.0080.00018.10
8.1.170.0040.00418.49
8.1.160.0000.00721.95
8.1.150.0000.00718.72
8.1.140.0090.00317.25
8.1.130.0060.00017.75
8.1.120.0000.00717.39
8.1.110.0080.00017.33
8.1.100.0030.00317.41
8.1.90.0040.00417.29
8.1.80.0000.00717.32
8.1.70.0030.00317.36
8.1.60.0090.00017.44
8.1.50.0000.00717.35
8.1.40.0040.00417.47
8.1.30.0000.00817.47
8.1.20.0040.00417.41
8.1.10.0030.00517.50
8.1.00.0000.00717.32
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.28
8.0.270.0000.00717.18
8.0.260.0000.00617.23
8.0.250.0030.00316.86
8.0.240.0040.00416.86
8.0.230.0040.00416.87
8.0.220.0040.00416.82
8.0.210.0000.00716.80
8.0.200.0040.00416.82
8.0.190.0070.00016.93
8.0.180.0040.00416.77
8.0.170.0070.00016.75
8.0.160.0000.00916.70
8.0.150.0000.00816.66
8.0.140.0050.00216.84
8.0.130.0000.00513.23
8.0.120.0000.00816.80
8.0.110.0040.00416.65
8.0.100.0000.00716.87
8.0.90.0050.00216.82
8.0.80.0040.01216.80
8.0.70.0070.00016.65
8.0.60.0000.00716.80
8.0.50.0000.00716.67
8.0.30.0090.01417.07
8.0.20.0120.01017.40
8.0.10.0000.00816.98
8.0.00.0080.01316.63
7.4.330.0050.00015.07
7.4.320.0040.00416.46
7.4.300.0000.00716.43
7.4.290.0040.00416.43
7.4.280.0000.00716.34
7.4.270.0000.00816.43
7.4.260.0000.00716.44
7.4.250.0070.00016.44
7.4.240.0020.00516.53
7.4.230.0030.00316.55
7.4.220.0080.00816.53
7.4.210.0100.01016.48
7.4.200.0000.00716.31
7.4.160.0030.01316.39
7.4.150.0100.01017.40
7.4.140.0140.00617.86
7.4.130.0060.01016.33
7.4.120.0060.01316.44
7.4.110.0060.01016.40
7.4.100.0060.01216.45
7.4.90.0110.00716.36
7.4.80.0090.00919.39
7.4.70.0080.00816.59
7.4.60.0030.01716.39
7.4.50.0000.00416.45
7.4.40.0030.01716.39
7.4.30.0060.00916.52
7.4.00.0030.01315.06
7.3.330.0000.00713.03
7.3.320.0050.00012.89
7.3.310.0000.00716.22
7.3.300.0000.00816.16
7.3.290.0150.00016.10
7.3.280.0080.00916.10
7.3.270.0140.00417.40
7.3.260.0130.00316.30
7.3.250.0080.00816.36
7.3.240.0150.00916.23
7.3.230.0070.01016.49
7.3.210.0070.01416.31
7.3.200.0160.00719.39
7.3.190.0030.01416.20
7.3.180.0100.00716.36
7.3.170.0130.00316.46
7.3.160.0100.00616.29
7.2.330.0130.00316.31
7.2.320.0060.01216.52
7.2.310.0120.00416.46
7.2.300.0060.01216.29
7.2.290.0060.00916.46
7.2.60.0030.01016.62
7.1.200.0040.00815.46
7.1.100.0070.00717.94
7.1.70.0000.01117.12
7.1.60.0100.00719.40
7.1.50.0070.00716.95
7.1.00.0070.07322.30
7.0.200.0040.00416.57
7.0.140.0030.07322.04
7.0.60.0100.07019.79
7.0.50.0070.04017.66
7.0.40.0070.09320.03
7.0.30.0530.06720.12
7.0.20.0200.04320.33
7.0.10.0070.08320.21
7.0.00.0030.08720.00
5.6.280.0000.07720.91
5.6.210.0070.08020.55
5.6.200.0100.05018.11
5.6.190.0030.06020.34
5.6.180.0330.07020.41
5.6.170.0270.04020.48
5.6.160.0070.07020.48
5.6.150.0000.04018.16
5.6.140.0030.04018.04
5.6.130.0070.08718.07
5.6.120.0070.08721.00
5.6.110.0130.03321.11
5.6.100.0070.08020.97
5.6.90.0000.04721.09
5.6.80.0230.07020.50
5.5.350.3630.05320.38
5.5.340.0030.04317.99
5.5.330.0030.07720.47
5.5.320.0470.06320.25
5.5.310.0130.05020.21
5.5.300.0030.06317.90
5.5.290.0070.07017.95
5.5.280.0130.08020.89
5.5.270.0070.06020.64
5.5.260.0070.03720.95
5.5.250.0100.03720.65
5.5.240.0200.07320.03
5.4.450.0400.07719.43
5.4.440.0300.03719.57
5.4.430.0230.04019.44
5.4.420.0230.04019.42
5.4.410.0270.04319.08
5.4.400.0370.07019.13
5.4.390.0300.05718.80
5.4.380.0200.04318.93
5.4.370.0300.03319.16
5.4.360.0300.03318.81
5.4.350.0200.04019.22
5.4.340.0230.04319.09
5.4.320.0230.03718.81
5.4.310.0230.03719.07
5.4.300.0270.06719.09
5.4.290.0270.03318.76
5.4.280.0230.04019.10
5.4.270.0300.05719.13
5.4.260.0300.07019.08
5.4.250.0230.04319.15
5.4.240.0230.04319.23
5.4.230.0400.03719.23
5.4.220.0400.06719.23
5.4.210.0470.06018.80
5.4.200.0370.08019.23
5.4.190.0470.06318.79
5.4.180.0470.03719.07
5.4.170.0370.07718.91
5.4.160.0430.06319.04
5.4.150.0370.07019.07
5.4.140.0470.06016.42
5.4.130.0270.04716.22
5.4.120.0370.05716.28
5.4.110.0330.04016.36
5.4.100.0370.03716.41
5.4.90.0270.03716.43
5.4.80.0530.05016.39
5.4.70.0330.05016.05
5.4.60.0300.06716.36
5.4.50.0370.05716.36
5.4.40.0400.04316.28
5.4.30.0400.06016.43
5.4.20.0300.06316.44
5.4.10.0400.06716.38
5.4.00.0300.03715.70
5.3.290.0330.07014.50
5.3.280.0300.05714.43
5.3.270.0330.03714.46
5.3.260.0470.05714.43
5.3.250.0330.06714.54
5.3.240.0330.05014.44
5.3.230.0270.03714.69
5.3.220.0300.04014.40
5.3.210.0430.06314.40
5.3.200.0370.05314.47
5.3.190.0230.04014.50
5.3.180.0370.07314.60
5.3.170.0270.05014.57
5.3.160.0400.04014.41
5.3.150.0370.04314.54
5.3.140.0400.03714.64
5.3.130.0270.04714.42
5.3.120.0370.07014.38
5.3.110.0330.04314.48
5.3.100.0300.03713.88
5.3.90.0330.02713.96
5.3.80.0300.03313.81
5.3.70.0300.03313.96
5.3.60.0370.06013.83
5.3.50.0270.05313.80
5.3.40.0270.05313.89
5.3.30.0430.04713.84
5.3.20.0300.03313.54
5.3.10.0300.04013.63
5.3.00.0270.03713.65
5.2.170.0200.03011.16
5.2.160.0230.02710.98
5.2.150.0200.03011.19
5.2.140.0330.05310.98
5.2.130.0170.04310.95
5.2.120.0200.04711.14
5.2.110.0230.04711.10
5.2.100.0270.03011.15
5.2.90.0300.03011.03
5.2.80.0270.02310.95
5.2.70.0200.03011.10
5.2.60.0270.02310.95
5.2.50.0230.02711.04
5.2.40.0170.03310.83
5.2.30.0170.05010.80
5.2.20.0200.02711.00
5.2.10.0230.02310.71
5.2.00.0200.02710.82
5.1.60.0230.0209.95
5.1.50.0200.0409.96
5.1.40.0200.0239.98
5.1.30.0130.03310.41
5.1.20.0200.02710.29
5.1.10.0130.0309.98
5.1.00.0230.03010.11
5.0.50.0100.0208.66
5.0.40.0130.0408.36
5.0.30.0070.0408.36
5.0.20.0100.0208.36
5.0.10.0130.0278.36
5.0.00.0170.0278.36
4.4.90.0130.0138.36
4.4.80.0070.0178.36
4.4.70.0070.0208.36
4.4.60.0130.0178.36
4.4.50.0030.0238.36
4.4.40.0070.0238.36
4.4.30.0070.0178.36
4.4.20.0130.0338.36
4.4.10.0070.0278.36
4.4.00.0130.0508.36
4.3.110.0100.0338.36
4.3.100.0130.0338.36
4.3.90.0070.0178.36
4.3.80.0100.0278.36
4.3.70.0130.0138.36
4.3.60.0100.0378.36
4.3.50.0070.0178.36
4.3.40.0100.0538.36
4.3.30.0130.0208.36
4.3.20.0100.0338.36
4.3.10.0070.0338.36
4.3.00.0100.0308.36

preferences:
40.31 ms | 401 KiB | 5 Q