3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); $array['0'] = 1; var_dump($array); var_dump($array[0]);

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)
8.3.40.0090.00618.84
8.3.30.0060.00919.10
8.3.20.0070.00020.13
8.3.10.0040.00423.66
8.3.00.0040.00717.50
8.2.170.0130.00722.96
8.2.160.0150.00420.45
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.26
8.2.110.0090.00022.11
8.2.100.0070.00517.66
8.2.90.0030.00619.05
8.2.80.0040.00418.04
8.2.70.0040.00417.50
8.2.60.0070.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0040.00418.11
8.2.20.0000.00717.54
8.2.10.0000.00717.52
8.2.00.0000.00717.67
8.1.270.0030.00624.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.79
8.1.230.0080.00319.15
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00717.22
8.1.190.0040.00417.63
8.1.180.0040.00418.10
8.1.170.0100.00018.55
8.1.160.0060.00321.90
8.1.150.0040.00418.43
8.1.140.0040.00417.25
8.1.130.0070.00017.72
8.1.120.0000.00817.32
8.1.110.0050.00317.24
8.1.100.0020.00517.44
8.1.90.0070.00017.36
8.1.80.0030.00317.39
8.1.70.0030.00317.30
8.1.60.0040.00417.48
8.1.50.0080.00017.43
8.1.40.0020.00517.34
8.1.30.0080.00017.44
8.1.20.0060.00317.50
8.1.10.0000.00717.56
8.1.00.0030.00517.50
8.0.300.0000.00718.77
8.0.290.0040.00417.16
8.0.280.0000.00818.28
8.0.270.0040.00417.29
8.0.260.0000.00716.68
8.0.250.0000.00716.91
8.0.240.0000.00816.90
8.0.230.0060.00316.90
8.0.220.0030.00316.69
8.0.210.0040.00416.73
8.0.200.0030.00316.90
8.0.190.0000.00716.79
8.0.180.0070.00016.75
8.0.170.0040.00416.75
8.0.160.0000.00716.73
8.0.150.0020.00516.71
8.0.140.0070.00016.80
8.0.130.0030.00313.22
8.0.120.0040.00416.81
8.0.110.0000.00716.80
8.0.100.0040.00416.82
8.0.90.0050.00216.79
8.0.80.0060.01016.70
8.0.70.0030.00516.77
8.0.60.0040.00416.77
8.0.50.0000.00716.89
8.0.30.0080.01217.13
8.0.20.0110.01217.40
8.0.10.0000.00816.84
8.0.00.0140.00716.78
7.4.330.0020.00215.08
7.4.320.0040.00416.57
7.4.300.0000.00716.45
7.4.290.0040.00416.45
7.4.280.0000.00716.39
7.4.270.0020.00516.43
7.4.260.0050.00316.46
7.4.250.0000.00716.53
7.4.240.0040.00416.40
7.4.230.0030.00316.41
7.4.220.0060.01316.35
7.4.210.0110.00316.44
7.4.200.0070.00016.35
7.4.190.0030.00316.59
7.4.160.0060.00916.41
7.4.150.0100.00717.40
7.4.140.0130.00517.86
7.4.130.0130.00516.49
7.4.120.0080.01016.39
7.4.110.0130.00316.37
7.4.100.0060.01216.47
7.4.90.0120.00916.37
7.4.80.0130.00319.39
7.4.70.0070.01016.30
7.4.60.0070.01116.55
7.4.50.0040.00416.31
7.4.40.0090.00322.77
7.4.30.0160.01016.30
7.4.00.0090.00614.77
7.3.330.0000.00513.04
7.3.320.0040.00413.06
7.3.310.0000.00616.27
7.3.300.0030.00316.10
7.3.290.0070.00716.28
7.3.280.0110.00616.25
7.3.270.0000.01617.40
7.3.260.0100.00716.14
7.3.250.0120.00516.24
7.3.240.0080.00816.22
7.3.230.0120.00616.39
7.3.210.0100.00716.57
7.3.200.0030.01719.39
7.3.190.0130.00716.38
7.3.180.0090.00616.27
7.3.170.0130.00316.27
7.3.160.0130.00216.16
7.3.120.0070.00714.38
7.2.330.0040.01216.31
7.2.320.0100.01016.28
7.2.310.0100.00716.43
7.2.300.0070.01416.40
7.2.290.0140.00416.30
7.2.00.0060.00619.49
7.1.200.0040.01115.45
7.1.100.0060.00618.36
7.1.70.0000.00817.13
7.1.60.0110.01419.31
7.1.50.0070.01816.98
7.1.00.0100.06722.43
7.0.200.0090.00416.77
7.0.140.0000.06722.01
7.0.110.0100.08020.02
7.0.100.0070.08319.91
7.0.90.0030.07319.89
7.0.80.0130.07319.96
7.0.70.0130.07019.83
7.0.60.0100.08019.94
7.0.50.0030.07020.29
7.0.40.0100.04720.17
7.0.30.0070.05020.17
7.0.20.0100.03720.00
7.0.10.0070.04019.98
7.0.00.0100.03720.13
5.6.280.0030.07321.14
5.6.250.0030.09020.57
5.6.240.0030.08720.58
5.6.230.0070.06020.58
5.6.220.0070.07720.62
5.6.210.0130.07320.56
5.6.200.0130.04720.92
5.6.190.0070.08721.05
5.6.180.0070.04721.07
5.6.170.0100.05721.06
5.6.160.0000.04321.16
5.6.150.0030.04021.08
5.6.140.0070.06321.13
5.6.130.0100.07021.18
5.6.120.0070.03720.90
5.6.110.0100.05321.15
5.6.100.0000.04321.11
5.6.90.0100.07021.04
5.6.80.0030.04020.51
5.6.70.0130.06020.35
5.6.60.0030.04320.36
5.6.50.0070.05020.46
5.6.40.0030.05020.56
5.6.30.0000.06720.52
5.6.20.0030.04020.48
5.6.10.0070.06720.43
5.6.00.0000.04320.36
5.5.380.0100.08020.35
5.5.370.0170.07320.19
5.5.360.0100.04720.45
5.5.350.0030.05020.37
5.5.340.0070.07720.84
5.5.330.0070.07020.64
5.5.320.0000.04720.75
5.5.310.0130.03320.72
5.5.300.0070.03720.71
5.5.290.0000.04720.89
5.5.280.0000.04320.75
5.5.270.0130.06320.71
5.5.260.0000.06320.74
5.5.250.0000.04720.53
5.5.240.0030.03720.14
5.5.230.0070.03720.30
5.5.220.0030.05320.20
5.5.210.0070.03720.23
5.5.200.0070.03720.14
5.5.190.0100.03720.30
5.5.180.0070.05020.19
5.5.160.0100.03320.04
5.5.150.0070.07320.13
5.5.140.0000.04720.18
5.5.130.0070.03320.24
5.5.120.0000.04320.13
5.5.110.0070.03720.02
5.5.100.0070.05720.05
5.5.90.0070.03320.13
5.5.80.0000.04020.16
5.5.70.0130.07019.98
5.5.60.0030.03319.99
5.5.50.0000.05320.11
5.5.40.0030.06020.18
5.5.30.0030.04019.93
5.5.20.0070.08019.95
5.5.10.0170.07319.88
5.5.00.0000.05319.89
5.4.450.0030.04019.33
5.4.440.0130.03019.24
5.4.430.0070.03719.35
5.4.420.0130.05719.35
5.4.410.0030.07719.18
5.4.400.0030.08019.18
5.4.390.0100.04318.98
5.4.380.0030.04318.98
5.4.370.0000.04018.94
5.4.360.0030.03719.03
5.4.350.0000.04718.95
5.4.340.0070.03319.09
5.4.320.0030.03718.95
5.4.310.0000.04019.10
5.4.300.0100.05318.98
5.4.290.0000.05019.08
5.4.280.0030.03719.21
5.4.270.0030.04018.95
5.4.260.0070.03319.13
5.4.250.0070.06319.09
5.4.240.0070.03719.04
5.4.230.0030.06718.93
5.4.220.0030.06719.02
5.4.210.0130.04019.02
5.4.200.0030.03718.92
5.4.190.0030.06019.07
5.4.180.0070.07319.01
5.4.170.0100.07019.13
5.4.160.0000.07719.20
5.4.150.0170.07018.96
5.4.140.0070.05716.29
5.4.130.0070.07716.19
5.4.120.0100.06716.19
5.4.110.0000.07316.38
5.4.100.0130.06316.33
5.4.90.0030.07716.20
5.4.80.0100.04716.51
5.4.70.0100.04716.46
5.4.60.0000.06716.17
5.4.50.0170.06316.46
5.4.40.0130.07016.40
5.4.30.0070.07316.47
5.4.20.0030.03716.26
5.4.10.0100.06016.48
5.4.00.0030.07715.82
5.3.290.0130.06014.52
5.3.280.0070.03314.61
5.3.270.0100.07714.55
5.3.260.0000.07714.60
5.3.250.0100.05014.61
5.3.240.0070.07714.48
5.3.230.0070.07714.69
5.3.220.0170.06314.49
5.3.210.0100.07014.51
5.3.200.0130.06714.62
5.3.190.0070.07314.50
5.3.180.0070.07314.40
5.3.170.0130.06714.38
5.3.160.0070.07714.35
5.3.150.0000.05314.41
5.3.140.0100.06314.38
5.3.130.0030.07314.61
5.3.120.0100.05014.60
5.3.110.0000.08014.37
5.3.100.0170.06313.95
5.3.90.0130.06013.92
5.3.80.0070.04314.11
5.3.70.0070.07714.09
5.3.60.0130.06313.91
5.3.50.0030.07314.02
5.3.40.0030.06713.84
5.3.30.0030.06713.79
5.3.20.0170.05713.70
5.3.10.0100.03713.54
5.3.00.0070.06013.57
5.2.170.0030.03711.06
5.2.160.0000.06711.30
5.2.150.0030.04011.07
5.2.140.0030.06711.06
5.2.130.0030.06311.00
5.2.120.0030.06711.16
5.2.110.0100.05011.09
5.2.100.0070.06011.11
5.2.90.0000.06711.11
5.2.80.0000.06311.00
5.2.70.0000.06711.25
5.2.60.0070.06011.11
5.2.50.0100.06010.92
5.2.40.0200.02311.05
5.2.30.0070.05310.92
5.2.20.0030.05310.90
5.2.10.0030.06310.80
5.2.00.0030.06310.60
5.1.60.0030.0539.97
5.1.50.0070.04710.14
5.1.40.0130.0409.86
5.1.30.0070.05010.25
5.1.20.0070.05010.27
5.1.10.0000.04710.02
5.1.00.0100.02710.04
5.0.50.0000.0509.01
5.0.40.0000.0479.01
5.0.30.0030.0639.01
5.0.20.0030.0439.01
5.0.10.0070.0439.01
5.0.00.0030.0379.01
4.4.90.0070.0309.01
4.4.80.0070.0279.01
4.4.70.0000.0379.01
4.4.60.0000.0379.01
4.4.50.0000.0379.01
4.4.40.0030.0509.01
4.4.30.0000.0339.01
4.4.20.0070.0339.01
4.4.10.0030.0339.01
4.4.00.0000.0309.01
4.3.110.0000.0379.01
4.3.100.0030.0379.01
4.3.90.0030.0309.01
4.3.80.0030.0239.01
4.3.70.0030.0139.01
4.3.60.0000.0179.01
4.3.50.0000.0209.01
4.3.40.0070.0209.01
4.3.30.0000.0379.01
4.3.20.0030.0379.01
4.3.10.0000.0379.01
4.3.00.0100.0279.01

preferences:
42.23 ms | 400 KiB | 5 Q