3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sub = array( "a" => "1", "b" => "2" ); $arr = array( "image" => "hhhh" ); $arr["image"][] = $sub; var_dump($arr);

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)
8.3.60.0120.00618.43
8.3.50.0100.01021.99
8.3.40.0140.00418.83
8.3.30.0120.00319.18
8.3.20.0000.00820.20
8.3.10.0000.00823.56
8.3.00.0000.00719.21
8.2.180.0140.00718.41
8.2.170.0120.00322.96
8.2.160.0100.00722.20
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0030.00621.07
8.2.110.0060.00319.39
8.2.100.0110.00017.84
8.2.90.0050.00317.77
8.2.80.0000.00817.97
8.2.70.0050.00317.79
8.2.60.0030.00618.03
8.2.50.0000.00818.10
8.2.40.0040.00419.34
8.2.30.0000.00719.18
8.2.20.0000.00717.74
8.2.10.0070.00018.07
8.2.00.0000.00717.80
8.1.280.0080.00625.92
8.1.270.0040.00418.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00522.14
8.1.230.0080.00322.75
8.1.220.0000.00817.74
8.1.210.0080.00020.20
8.1.200.0070.00317.13
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0060.00318.99
8.1.150.0060.00318.75
8.1.140.0050.00317.39
8.1.130.0050.00317.79
8.1.120.0000.00717.39
8.1.110.0050.00217.34
8.1.100.0030.00317.42
8.1.90.0070.00017.42
8.1.80.0000.01117.30
8.1.70.0070.00017.38
8.1.60.0000.00817.55
8.1.50.0000.00817.40
8.1.40.0030.00617.54
8.1.30.0000.01017.71
8.1.20.0070.00017.62
8.1.10.0060.00317.60
8.1.00.0040.00417.47
8.0.300.0050.00320.16
8.0.290.0000.00716.75
8.0.280.0070.00018.33
8.0.270.0040.00417.20
8.0.260.0030.00317.10
8.0.250.0000.00616.98
8.0.240.0070.00016.96
8.0.230.0030.00316.84
8.0.220.0070.00016.93
8.0.210.0020.00516.78
8.0.200.0060.00316.88
8.0.190.0040.00416.84
8.0.180.0030.00516.80
8.0.170.0040.00416.82
8.0.160.0000.00717.00
8.0.150.0080.00016.86
8.0.140.0030.00316.74
8.0.130.0000.00613.33
8.0.120.0030.00616.88
8.0.110.0050.00316.86
8.0.100.0000.00716.88
8.0.90.0070.00016.81
8.0.80.0060.00916.94
8.0.70.0050.00216.93
8.0.60.0070.00016.75
8.0.50.0000.00716.84
8.0.30.0060.01316.98
8.0.20.0060.01517.40
8.0.10.0070.00017.03
8.0.00.0090.00816.53
7.4.330.0060.00015.03
7.4.320.0000.00616.55
7.4.300.0000.00616.42
7.4.290.0070.00016.46
7.4.280.0030.00316.48
7.4.270.0030.00316.52
7.4.260.0000.00716.54
7.4.250.0040.00416.46
7.4.240.0040.00316.48
7.4.230.0030.00316.54
7.4.220.0070.01016.57
7.4.210.0100.00716.59
7.4.200.0030.00316.49
7.4.160.0060.00916.51
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0030.01416.48
7.4.120.0130.00416.46
7.4.110.0110.00716.47
7.4.100.0140.00716.50
7.4.90.0030.01316.57
7.4.80.0100.01219.39
7.4.70.0090.00916.63
7.4.60.0090.00616.47
7.4.50.0030.00316.15
7.4.40.0060.01016.45
7.4.30.0150.00616.55
7.4.00.0120.00314.71
7.3.330.0000.00513.23
7.3.320.0030.00313.15
7.3.310.0030.00316.52
7.3.300.0030.00316.41
7.3.290.0060.00816.42
7.3.280.0120.00616.41
7.3.270.0070.01017.40
7.3.260.0170.00016.31
7.3.250.0060.01116.31
7.3.240.0140.00316.46
7.3.230.0070.01016.39
7.3.210.0080.00916.45
7.3.200.0030.01419.39
7.3.190.0090.00616.29
7.3.180.0070.01116.31
7.3.170.0100.00716.43
7.3.160.0060.01116.28
7.2.330.0060.01116.67
7.2.320.0130.00716.46
7.2.310.0150.00616.60
7.2.300.0150.00316.42
7.2.290.0030.01416.69
7.2.60.0040.00416.74
7.2.50.0050.00616.64
7.1.200.0090.00615.67
7.1.70.0000.01417.04
7.1.60.0070.01119.22
7.1.50.0000.01116.73
7.1.00.0070.07322.35
7.0.200.0080.00016.76
7.0.140.0030.03322.06
7.0.110.0070.05319.98
7.0.100.0030.04020.00
7.0.90.0100.03719.89
7.0.80.0030.04020.03
7.0.70.0030.04019.96
7.0.60.0000.05319.94
7.0.50.0070.04020.17
7.0.40.0030.04320.19
7.0.30.0100.03720.19
7.0.20.0030.04320.05
7.0.10.0170.05720.04
7.0.00.0070.07020.27
5.6.280.0100.06721.07
5.6.260.0100.04320.57
5.6.250.0070.04020.68
5.6.240.0100.03320.68
5.6.230.0030.06320.68
5.6.220.0000.04320.69
5.6.210.0070.03720.62
5.6.200.0030.06721.21
5.6.190.0130.07721.13
5.6.180.0030.05021.28
5.6.170.0030.04021.09
5.6.160.0070.08321.25
5.6.150.0170.07320.91
5.6.140.0070.07720.90
5.6.130.0000.08720.91
5.6.120.0130.07321.18
5.6.110.0100.08320.96
5.6.100.0200.06720.91
5.6.90.0070.08720.91
5.6.80.0000.07320.40
5.6.70.0130.05020.52
5.6.60.0070.08020.45
5.6.50.0100.08320.58
5.6.40.0130.07320.29
5.6.30.0170.06720.45
5.6.20.0130.07020.54
5.6.10.0170.07320.33
5.6.00.0030.08320.29
5.5.380.0000.04020.40
5.5.370.0030.04020.27
5.5.360.0000.04320.45
5.5.350.0070.04320.44
5.5.340.0130.03320.88
5.5.330.0070.04021.01
5.5.320.0030.04720.77
5.5.310.0070.03720.77
5.5.300.0100.07720.94
5.5.290.0200.07320.98
5.5.280.0070.09020.94
5.5.270.0100.08020.68
5.5.260.0100.07720.89
5.5.250.0100.08020.55
5.5.240.0200.07020.28
5.5.230.0030.08320.35
5.5.220.0030.08020.27
5.5.210.0070.06720.35
5.5.200.0130.07720.21
5.5.190.0130.07720.06
5.5.180.0070.07020.16
5.5.160.0130.07020.13
5.5.150.0100.05320.04
5.5.140.0030.07020.15
5.5.130.0030.06320.38
5.5.120.0100.08720.35
5.5.110.0100.08020.33
5.5.100.0070.07320.10
5.5.90.0070.08020.09
5.5.80.0100.06020.24
5.5.70.0000.07720.23
5.5.60.0130.07019.96
5.5.50.0130.07020.00
5.5.40.0070.07319.97
5.5.30.0030.04720.18
5.5.20.0130.07320.23
5.5.10.0030.08320.03
5.5.00.0130.07720.03
5.4.450.0100.06719.34
5.4.440.0070.07319.61
5.4.430.0100.07319.35
5.4.420.0100.07319.43
5.4.410.0130.06719.20
5.4.400.0170.07018.95
5.4.390.0070.07719.01
5.4.380.0130.06718.93
5.4.370.0000.06019.10
5.4.360.0100.07318.96
5.4.350.0070.08018.93
5.4.340.0070.05718.96
5.4.320.0130.04019.10
5.4.310.0070.07719.18
5.4.300.0130.06319.16
5.4.290.0030.08319.00
5.4.280.0100.07319.27
5.4.270.0070.07319.27
5.4.260.0070.07019.07
5.4.250.0130.06719.02
5.4.240.0200.06719.09
5.4.230.0030.08019.07
5.4.220.0100.07018.95
5.4.210.0170.06719.00
5.4.200.0100.07319.09
5.4.190.0100.07319.01
5.4.180.0130.07019.04
5.4.170.0100.07319.09
5.4.160.0100.06719.15
5.4.150.0230.05319.01
5.4.140.0170.04716.49
5.4.130.0070.06716.42
5.4.120.0070.05016.54
5.4.110.0100.07716.38
5.4.100.0200.05316.28
5.4.90.0130.07016.29
5.4.80.0200.05016.36
5.4.70.0130.06316.46
5.4.60.0000.07016.46
5.4.50.0000.07716.34
5.4.40.0100.05016.40
5.4.30.0030.08016.50
5.4.20.0070.07016.34
5.4.10.0000.08016.25
5.4.00.0030.06715.90
5.3.290.0070.07714.51
5.3.280.0100.05314.49
5.3.270.0070.04314.66
5.3.260.0030.07714.67
5.3.250.0030.04314.39
5.3.240.0130.06314.67
5.3.230.0070.07014.49
5.3.220.0100.05314.46
5.3.210.0070.04314.58
5.3.200.0030.06314.44
5.3.190.0130.07014.39
5.3.180.0130.07014.46
5.3.170.0100.06014.52
5.3.160.0070.07314.45
5.3.150.0100.05314.42
5.3.140.0100.05714.38
5.3.130.0070.07714.44
5.3.120.0070.08314.40
5.3.110.0100.06714.37
5.3.100.0070.07313.93
5.3.90.0030.05014.08
5.3.80.0030.07714.04
5.3.70.0070.07313.91
5.3.60.0100.06713.82
5.3.50.0070.06713.89
5.3.40.0070.07714.04
5.3.30.0100.06313.75
5.3.20.0070.06713.61
5.3.10.0100.06313.55
5.3.00.0070.06713.48
5.2.170.0130.05311.86
5.2.160.0030.06311.86
5.2.150.0030.03011.86
5.2.140.0070.06011.86
5.2.130.0000.03311.86
5.2.120.0070.06311.86
5.2.110.0070.06011.86
5.2.100.0070.03311.86
5.2.90.0070.06311.86
5.2.80.0070.05311.86
5.2.70.0070.06011.86
5.2.60.0000.05311.86
5.2.50.0030.05311.86
5.2.40.0000.06711.86
5.2.30.0070.03711.86
5.2.20.0030.06011.86
5.2.10.0070.07011.86
5.2.00.0100.05311.86
5.1.60.0000.03011.86
5.1.50.0100.05711.86
5.1.40.0000.05711.86
5.1.30.0030.05311.86
5.1.20.0070.03711.86
5.1.10.0070.03711.86
5.1.00.0000.06311.86
5.0.50.0000.02311.86
5.0.40.0000.04711.86
5.0.30.0070.06011.86
5.0.20.0000.03311.86
5.0.10.0000.03311.86
5.0.00.0000.05711.86
4.4.90.0030.02711.86
4.4.80.0030.03011.86
4.4.70.0070.03011.86
4.4.60.0030.03711.86
4.4.50.0000.04011.86
4.4.40.0130.03311.86
4.4.30.0000.03711.86
4.4.20.0030.01711.86
4.4.10.0000.03311.86
4.4.00.0000.03011.86
4.3.110.0070.01311.86
4.3.100.0030.03311.86
4.3.90.0030.03711.86
4.3.80.0000.03011.86
4.3.70.0000.03011.86
4.3.60.0030.03011.86
4.3.50.0030.02011.86
4.3.40.0070.05011.86
4.3.30.0000.03711.86
4.3.20.0000.03711.86
4.3.10.0000.03011.86
4.3.00.0000.03011.86

preferences:
68.96 ms | 401 KiB | 5 Q