3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = '33'; $array = []; $array[$id] = 'pizdos'; $array2 = [$id => 'pizdec']; var_dump($array); var_dump($array2);

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)
8.3.70.0070.00716.50
8.3.60.0150.00618.08
8.3.50.0080.01022.11
8.3.40.0120.00318.84
8.3.30.0100.00319.01
8.3.20.0050.00320.16
8.3.10.0050.00321.60
8.3.00.0000.00719.13
8.2.190.0070.01118.17
8.2.180.0040.01218.29
8.2.170.0090.00622.96
8.2.160.0150.00022.05
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.54
8.2.110.0060.00322.23
8.2.100.0080.00417.72
8.2.90.0000.00719.22
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0080.00417.93
8.2.50.0000.00918.07
8.2.40.0040.00418.18
8.2.30.0000.00718.01
8.2.20.0020.00517.78
8.2.10.0000.00918.05
8.2.00.0070.00017.65
8.1.280.0090.00625.92
8.1.270.0120.00318.95
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.91
8.1.230.0040.00719.03
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0090.00017.22
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0000.00721.94
8.1.150.0000.00718.77
8.1.140.0040.00419.21
8.1.130.0030.00317.85
8.1.120.0040.00417.35
8.1.110.0000.00717.42
8.1.100.0000.00717.26
8.1.90.0030.00317.37
8.1.80.0070.00017.37
8.1.70.0000.00817.35
8.1.60.0000.01217.45
8.1.50.0040.00417.48
8.1.40.0050.00317.48
8.1.30.0050.00517.52
8.1.20.0040.00417.61
8.1.10.0040.00417.46
8.1.00.0070.00017.34
8.0.300.0080.00020.78
8.0.290.0030.00616.63
8.0.280.0030.00318.37
8.0.270.0030.00317.18
8.0.260.0030.00317.10
8.0.250.0030.00316.87
8.0.240.0030.00316.86
8.0.230.0000.00716.94
8.0.220.0000.00616.75
8.0.210.0040.00416.72
8.0.200.0000.00716.85
8.0.190.0000.00716.75
8.0.180.0040.00416.85
8.0.170.0030.00616.86
8.0.160.0030.00316.85
8.0.150.0050.00316.88
8.0.140.0030.00516.75
8.0.130.0050.00413.23
8.0.120.0040.00416.82
8.0.110.0000.00716.80
8.0.100.0050.00316.93
8.0.90.0070.00016.65
8.0.80.0120.00416.78
8.0.70.0000.00716.84
8.0.60.0070.00016.75
8.0.50.0040.00416.76
8.0.30.0080.01017.11
8.0.20.0100.01017.40
8.0.10.0050.00216.81
8.0.00.0130.00316.65
7.4.330.0060.00015.03
7.4.320.0000.00616.33
7.4.300.0000.00616.57
7.4.290.0000.00616.41
7.4.280.0000.00716.50
7.4.270.0050.00316.57
7.4.260.0000.00716.39
7.4.250.0040.00416.36
7.4.240.0020.00516.42
7.4.230.0030.00316.24
7.4.220.0090.00916.58
7.4.210.0100.00716.63
7.4.200.0070.00016.32
7.4.160.0090.01016.34
7.4.150.0060.01617.40
7.4.140.0070.01217.86
7.4.130.0120.00616.44
7.4.120.0090.01016.42
7.4.110.0210.00416.49
7.4.100.0120.00616.57
7.4.90.0000.01716.38
7.4.80.0100.00719.39
7.4.70.0090.01216.32
7.4.60.0140.00316.31
7.4.50.0040.00416.30
7.4.40.0110.00616.34
7.4.30.0090.00916.48
7.4.00.0030.01515.01
7.3.330.0000.00613.17
7.3.320.0020.00213.18
7.3.310.0070.00016.25
7.3.300.0000.00616.18
7.3.290.0090.00616.24
7.3.280.0070.01116.30
7.3.270.0050.01417.40
7.3.260.0080.01516.30
7.3.250.0060.01116.28
7.3.240.0130.00316.26
7.3.230.0160.00616.39
7.3.210.0130.00316.34
7.3.200.0120.00919.39
7.3.190.0110.00516.34
7.3.180.0140.00316.24
7.3.170.0110.00716.46
7.3.160.0130.00316.53
7.2.330.0100.00716.55
7.2.320.0000.01816.46
7.2.310.0040.01616.41
7.2.300.0130.00316.25
7.2.290.0140.00316.66
7.2.60.0000.01216.67
7.2.00.0040.00819.50
7.1.200.0060.00615.78
7.1.100.0000.01118.30
7.1.70.0040.00417.17
7.1.60.0070.01719.46
7.1.50.0030.00916.93
7.1.00.0100.07022.57
7.0.200.0060.00316.46
7.0.140.0000.04721.97
7.0.60.0170.07019.93
7.0.50.0000.05317.80
7.0.40.0200.04320.30
7.0.30.0230.08020.33
7.0.20.0170.05020.00
7.0.10.0030.04720.09
7.0.00.0030.05020.21
5.6.280.0070.07021.07
5.6.210.0100.07720.53
5.6.200.0170.07018.22
5.6.190.0030.07320.56
5.6.180.0530.08020.56
5.6.170.0430.07020.50
5.6.160.0100.07720.48
5.6.150.0030.08718.23
5.6.140.0070.07018.14
5.6.130.0100.06018.16
5.6.120.0000.04321.12
5.6.110.0000.05321.02
5.6.100.0100.08321.00
5.6.90.0100.04020.95
5.6.80.0070.04720.43
5.5.350.0030.08020.29
5.5.340.0100.04317.97
5.5.330.0070.08720.21
5.5.320.0100.04720.27
5.5.310.0270.04320.16
5.5.300.0100.07717.88
5.5.290.0030.05317.92
5.5.280.0030.05020.86
5.5.270.0100.08020.82
5.5.260.0030.04720.83
5.5.250.0130.07720.68
5.5.240.0030.07320.18
5.4.450.0670.05719.55
5.4.440.0170.07019.63
5.4.430.0170.04719.42
5.4.420.0130.05019.50
5.4.410.0100.06019.42
5.4.400.0270.05719.38
5.4.390.0270.04718.71
5.4.380.0230.05018.73
5.4.370.0130.06018.62
5.4.360.0230.04718.54
5.4.350.0230.05318.43
5.4.340.0100.06018.58
5.4.320.0230.06318.51
5.4.310.0200.05318.54
5.4.300.0130.06018.59
5.4.290.0200.05318.68
5.4.280.0200.05318.51
5.4.270.0200.05318.58
5.4.260.0330.06018.64
5.4.250.0200.06318.45
5.4.240.0230.05718.51
5.4.230.0170.06018.44
5.4.220.0230.05018.50
5.4.210.0170.05318.56
5.4.200.0170.05016.53
5.4.190.0270.04718.68
5.4.180.0230.05318.66
5.4.170.0370.06318.68
5.4.160.0200.05718.57
5.4.150.0130.06718.40
5.4.140.0270.04716.17
5.4.130.0300.04316.27
5.4.120.0170.06316.20
5.4.110.0270.06316.32
5.4.100.0200.05316.11
5.4.90.0170.05316.16
5.4.80.0170.05316.23
5.4.70.0170.05316.12
5.4.60.0230.04316.27
5.4.50.0200.05716.01
5.4.40.0170.05316.01
5.4.30.0100.06316.21
5.4.20.0130.05716.18
5.4.10.0200.04716.21
5.4.00.0170.05015.57
5.3.290.0170.05714.77
5.3.280.0070.06314.54
5.3.270.0130.06014.69
5.3.260.0170.05714.71
5.3.250.0230.04714.68
5.3.240.0170.06014.66
5.3.230.0200.05014.63
5.3.220.0230.04714.60
5.3.210.0200.05014.57
5.3.200.0200.05314.55
5.3.190.0300.04314.60
5.3.180.0200.05014.50
5.3.170.0330.04314.57
5.3.160.0330.06014.57
5.3.150.0170.05314.46
5.3.140.0200.05014.54
5.3.130.0170.05714.49
5.3.120.0200.06314.48
5.3.110.0130.05714.58
5.3.100.0130.05314.03
5.3.90.0200.06714.05
5.3.80.0170.05013.98
5.3.70.0230.04314.01
5.3.60.0200.05014.04
5.3.50.0270.04013.89
5.3.40.0130.05714.03
5.3.30.0100.05313.89
5.3.20.0200.04713.62
5.3.10.0070.06013.63
5.3.00.0200.05013.53
5.2.170.0100.04311.13
5.2.160.0200.03711.20
5.2.150.0130.04311.12
5.2.140.0130.04011.18
5.2.130.0070.04711.08
5.2.120.0100.04011.10
5.2.110.0230.03011.08
5.2.100.0070.04311.14
5.2.90.0100.04311.07
5.2.80.0070.04711.23
5.2.70.0130.05711.08
5.2.60.0170.04710.98
5.2.50.0170.04011.17
5.2.40.0200.03011.00
5.2.30.0100.04311.00
5.2.20.0170.03710.92
5.2.10.0200.03010.96
5.2.00.0030.05010.69
5.1.60.0070.04010.03
5.1.50.0100.0339.96
5.1.40.0170.0309.94
5.1.30.0170.03310.39
5.1.20.0170.03310.42
5.1.10.0100.03710.20
5.1.00.0070.04010.05
5.0.50.0130.0208.61
5.0.40.0030.0308.47
5.0.30.0100.0408.21
5.0.20.0030.0308.38
5.0.10.0130.0278.29
5.0.00.0070.0438.36
4.4.90.0070.0235.89
4.4.80.0130.0175.82
4.4.70.0130.0135.89
4.4.60.0000.0275.86
4.4.50.0070.0335.95
4.4.40.0030.0375.91
4.4.30.0070.0235.90
4.4.20.0100.0205.88
4.4.10.0030.0235.93
4.4.00.0070.0375.91
4.3.110.0070.0235.81
4.3.100.0070.0235.79
4.3.90.0070.0205.80
4.3.80.0070.0335.80
4.3.70.0030.0235.80
4.3.60.0100.0175.86
4.3.50.0030.0235.84
4.3.40.0130.0305.80
4.3.30.0070.0204.64
4.3.20.0070.0204.52
4.3.10.0070.0204.51
4.3.00.0200.0207.14

preferences:
55.36 ms | 401 KiB | 5 Q