3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tab = ['bla']; var_dump($tab, (array)$tab);

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)
8.3.60.0100.00618.30
8.3.50.0090.01221.92
8.3.40.0070.00718.54
8.3.30.0110.00318.88
8.3.20.0100.00720.22
8.3.10.0080.00021.79
8.3.00.0100.00022.31
8.2.180.0070.01416.50
8.2.170.0070.00722.96
8.2.160.0070.00719.22
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0100.00026.16
8.2.120.0060.00317.63
8.2.110.0030.00621.89
8.2.100.0090.00319.52
8.2.90.0060.00319.21
8.2.80.0030.00617.97
8.2.70.0050.00317.50
8.2.60.0080.00017.92
8.2.50.0080.00018.07
8.2.40.0000.00718.08
8.2.30.0040.00418.05
8.2.20.0070.00017.69
8.2.10.0040.00417.61
8.2.00.0050.00317.53
8.1.280.0000.01425.92
8.1.270.0060.00322.23
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.10
8.1.190.0000.00717.41
8.1.180.0000.00818.57
8.1.170.0040.00418.55
8.1.160.0030.00322.08
8.1.150.0040.00418.44
8.1.140.0070.00017.43
8.1.130.0030.00317.71
8.1.120.0000.00717.22
8.1.110.0050.00317.37
8.1.100.0040.00417.45
8.1.90.0040.00417.37
8.1.80.0030.00317.38
8.1.70.0030.00317.34
8.1.60.0000.00817.50
8.1.50.0000.00717.46
8.1.40.0030.00517.50
8.1.30.0050.00217.61
8.1.20.0050.00317.67
8.1.10.0000.00717.37
8.1.00.0030.00617.37
8.0.300.0080.00018.77
8.0.290.0000.00817.05
8.0.280.0000.00818.36
8.0.270.0000.00717.18
8.0.260.0030.00316.66
8.0.250.0030.00316.80
8.0.240.0030.00516.91
8.0.230.0030.00316.75
8.0.220.0030.00316.82
8.0.210.0040.00416.81
8.0.200.0000.00616.90
8.0.190.0000.00716.89
8.0.180.0030.00316.80
8.0.170.0050.00216.82
8.0.160.0050.00216.81
8.0.150.0040.00416.76
8.0.140.0040.00416.79
8.0.130.0000.00613.25
8.0.120.0040.00416.79
8.0.110.0050.00216.77
8.0.100.0070.00016.61
8.0.90.0060.00316.80
8.0.80.0100.00316.86
8.0.70.0040.00416.68
8.0.60.0050.00316.71
8.0.50.0040.00416.83
8.0.30.0150.00717.15
8.0.20.0120.00717.40
8.0.10.0000.00817.05
8.0.00.0070.01216.79
7.4.330.0030.00315.00
7.4.320.0000.00616.57
7.4.300.0060.00016.57
7.4.290.0040.00416.57
7.4.280.0030.00316.44
7.4.270.0020.00516.58
7.4.260.0030.00516.39
7.4.250.0040.00416.58
7.4.240.0040.00416.60
7.4.230.0040.00416.48
7.4.220.0170.00316.46
7.4.210.0050.01116.50
7.4.200.0030.00316.40
7.4.190.0070.00016.65
7.4.160.0130.00316.48
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0070.00916.45
7.4.120.0160.00316.56
7.4.110.0120.01216.55
7.4.100.0120.00916.44
7.4.90.0030.01516.42
7.4.80.0030.01319.39
7.4.70.0090.00916.26
7.4.60.0030.01216.44
7.4.50.0030.00516.47
7.4.40.0030.00922.77
7.4.30.0110.00716.39
7.4.00.0070.00714.82
7.3.330.0060.00013.09
7.3.320.0030.00313.10
7.3.310.0030.00316.28
7.3.300.0070.00016.17
7.3.290.0110.00316.14
7.3.280.0080.00816.22
7.3.270.0070.01017.40
7.3.260.0140.01016.14
7.3.250.0050.01416.39
7.3.240.0100.00716.42
7.3.230.0060.00916.39
7.3.210.0060.01216.09
7.3.200.0110.00819.39
7.3.190.0190.00416.48
7.3.180.0120.00416.39
7.3.170.0080.00816.39
7.3.160.0060.01016.29
7.3.120.0090.00914.77
7.3.110.0030.01314.81
7.3.100.0040.01214.87
7.3.90.0070.00314.70
7.3.80.0080.00814.75
7.3.70.0080.00414.68
7.3.60.0060.00614.79
7.3.50.0070.00714.76
7.3.40.0000.01314.52
7.3.30.0070.00714.79
7.3.20.0060.00616.62
7.3.10.0070.00716.63
7.3.00.0120.00016.56
7.2.330.0190.00016.48
7.2.320.0120.00816.61
7.2.310.0130.00916.57
7.2.300.0070.01016.40
7.2.290.0130.00716.32
7.2.240.0090.00914.43
7.2.230.0060.01114.86
7.2.220.0000.01214.99
7.2.210.0070.00714.82
7.2.200.0030.01314.88
7.2.190.0170.00014.61
7.2.180.0100.00714.87
7.2.170.0060.00314.77
7.2.160.0040.01114.76
7.2.150.0040.00816.80
7.2.140.0090.00616.71
7.2.130.0100.00716.55
7.2.120.0040.00816.94
7.2.110.0040.01116.38
7.2.100.0110.00316.59
7.2.90.0140.00316.88
7.2.80.0110.00316.85
7.2.70.0030.01416.50
7.2.60.0120.00616.68
7.2.50.0070.00716.73
7.2.40.0070.01016.86
7.2.30.0060.00616.64
7.2.20.0000.01216.47
7.2.10.0080.00316.56
7.2.00.0020.01318.03
7.1.330.0090.00615.89
7.1.320.0070.00415.63
7.1.310.0030.01015.48
7.1.300.0120.00315.55
7.1.290.0060.00615.73
7.1.280.0060.00915.56
7.1.270.0070.00715.71
7.1.260.0060.00915.78
7.1.250.0090.00615.64
7.1.100.0040.00718.11
7.1.70.0100.01016.98
7.1.60.0100.01419.82
7.1.50.0040.01916.93
7.1.00.0030.08722.30
7.0.200.0000.00716.41
7.0.140.0130.06721.97
7.0.60.0070.08019.77
7.0.50.0070.04017.80
7.0.40.0000.09319.98
7.0.30.0330.07320.20
7.0.20.0270.06720.13
7.0.10.0100.08720.17
7.0.00.0070.04019.99
5.6.280.0030.07320.77
5.6.210.0070.08020.61
5.6.200.0030.05018.17
5.6.190.0030.05720.56
5.6.180.0370.04020.57
5.6.170.0330.03320.50
5.6.160.0070.05020.48
5.6.150.0030.05718.14
5.6.140.0070.03718.11
5.6.130.0070.04018.21
5.6.120.0230.06021.04
5.6.110.0070.08320.88
5.6.100.0070.07720.96
5.6.90.0130.08020.99
5.6.80.0100.07720.43
5.5.350.0200.04320.34
5.5.340.0070.05317.91
5.5.330.0070.07320.25
5.5.320.0300.06020.20
5.5.310.0270.06020.24
5.5.300.0030.08717.98
5.5.290.0030.08717.96
5.5.280.0030.07320.85
5.5.270.0000.07320.77
5.5.260.0230.05720.83
5.5.250.0100.03320.67
5.5.240.0030.06720.14
5.4.450.0700.05019.61
5.4.440.0200.05719.63
5.4.430.0930.05719.34
5.4.420.1030.06319.61
5.4.410.0930.04719.16
5.4.400.0830.05318.78
5.4.390.0930.05718.78
5.4.380.0200.05718.68
5.4.370.0070.04318.73
5.4.360.0100.03718.47
5.4.350.0070.03511.97
5.4.340.0040.03611.97
5.4.320.0060.03712.45
5.4.310.0030.04112.45
5.4.300.0040.03912.45
5.4.290.0040.04212.45
5.4.280.0080.03912.34
5.4.270.0080.04112.34
5.4.260.0070.06018.89
5.4.250.0070.05318.88
5.4.240.0070.06018.94
5.4.230.0100.05018.77
5.4.220.0100.05018.73
5.4.210.0130.04719.00
5.4.200.0030.05718.88
5.4.190.0100.05019.02
5.4.180.0100.04718.64
5.4.170.0030.05718.74
5.4.160.0070.05018.79
5.4.150.0070.05318.76
5.4.140.0070.05016.45
5.4.130.0130.04716.43
5.4.120.0070.04716.42
5.4.110.0100.04716.53
5.4.100.0030.05316.29
5.4.90.0100.04316.41
5.4.80.0070.05016.48
5.4.70.0100.04316.48
5.4.60.0130.04016.43
5.4.50.0070.05016.47
5.4.40.0170.04716.52
5.4.30.0200.03716.18
5.4.20.0000.05716.32
5.4.10.0030.06316.44
5.4.00.0070.06315.70
5.3.290.0070.04812.80
5.3.280.0070.05014.38
5.3.270.0030.05714.46
5.3.260.0100.05314.45
5.3.250.0070.05014.70
5.3.240.0070.05014.45
5.3.230.0070.05714.62
5.3.220.0170.06014.41
5.3.210.0100.04714.27
5.3.200.0030.05014.61
5.3.190.0100.05314.62
5.3.180.0000.06014.56
5.3.170.0130.04314.66
5.3.160.0070.05714.71
5.3.150.0070.05714.40
5.3.140.0270.05314.71
5.3.130.0100.05014.70
5.3.120.0130.06714.54
5.3.110.0100.05014.44
5.3.100.0130.04713.88
5.3.90.0070.06014.01
5.3.80.0130.04014.04
5.3.70.0130.04713.91
5.3.60.0070.04713.92
5.3.50.0070.04713.81
5.3.40.0100.04713.82
5.3.30.0130.05014.07
5.3.20.0030.05313.72
5.3.10.0100.04013.66
5.3.00.0000.05313.33
5.2.170.0030.04311.13
5.2.160.0100.03711.17
5.2.150.0070.04011.06
5.2.140.0100.03311.07
5.2.130.0000.04311.09
5.2.120.0030.04711.11
5.2.110.0100.03311.11
5.2.100.0030.04011.00
5.2.90.0070.04011.11
5.2.80.0070.04011.24
5.2.70.0100.05311.20
5.2.60.0030.04310.96
5.2.50.0070.03710.78
5.2.40.0070.04011.14
5.2.30.0000.04710.89
5.2.20.0100.03710.88
5.2.10.0130.03710.95
5.2.00.0130.05010.77
5.1.60.0070.0479.96
5.1.50.0100.0309.94
5.1.40.0030.04310.16
5.1.30.0130.04310.25
5.1.20.0030.03710.43
5.1.10.0100.04710.11
5.1.00.0070.03310.16
5.0.50.0070.0278.58
5.0.40.0070.0278.34
5.0.30.0070.0378.37
5.0.20.0030.0278.16
5.0.10.0000.0308.36
5.0.00.0070.0378.10
4.4.90.0030.0236.57
4.4.80.0030.0306.57
4.4.70.0030.0236.57
4.4.60.0000.0236.57
4.4.50.0030.0206.57
4.4.40.0000.0376.57
4.4.30.0030.0306.57
4.4.20.0030.0206.57
4.4.10.0070.0176.57
4.4.00.0000.0376.57
4.3.110.0000.0236.57
4.3.100.0070.0236.57
4.3.90.0070.0176.57
4.3.80.0000.0376.57
4.3.70.0030.0306.57
4.3.60.0000.0306.57
4.3.50.0000.0236.57
4.3.40.0000.0336.57
4.3.30.0030.0206.57
4.3.20.0000.0236.57
4.3.10.0030.0276.57
4.3.00.0070.0277.15

preferences:
54 ms | 400 KiB | 5 Q