3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test ='key'; $bla['bla']['bleh'][$test] = 2; print_r($bla);

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)
8.3.60.0080.00616.38
8.3.50.0140.00716.37
8.3.40.0110.00318.84
8.3.30.0090.00618.67
8.3.20.0050.00220.29
8.3.10.0040.00423.48
8.3.00.0080.00019.68
8.2.180.0130.00918.41
8.2.170.0120.00622.96
8.2.160.0200.00020.40
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0030.00617.75
8.2.110.0070.00319.27
8.2.100.0110.00017.75
8.2.90.0040.00419.11
8.2.80.0090.00017.97
8.2.70.0060.00317.38
8.2.60.0030.00517.80
8.2.50.0000.00918.07
8.2.40.0060.00319.46
8.2.30.0030.00519.91
8.2.20.0080.00017.62
8.2.10.0040.00417.96
8.2.00.0000.00918.06
8.1.280.0080.00825.92
8.1.270.0140.00319.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.50
8.1.230.0120.00017.42
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00817.25
8.1.180.0030.00518.10
8.1.170.0080.00018.26
8.1.160.0040.00421.95
8.1.150.0000.00718.90
8.1.140.0040.00417.29
8.1.130.0030.00317.55
8.1.120.0000.00717.38
8.1.110.0040.00417.30
8.1.100.0030.00617.38
8.1.90.0000.00717.30
8.1.80.0040.00417.40
8.1.70.0030.00617.40
8.1.60.0070.00417.50
8.1.50.0050.00317.34
8.1.40.0090.00017.48
8.1.30.0040.00417.52
8.1.20.0000.00817.65
8.1.10.0000.01117.52
8.1.00.0050.00217.37
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.30
8.0.270.0040.00417.23
8.0.260.0040.00417.19
8.0.250.0000.00816.91
8.0.240.0000.00716.73
8.0.230.0040.00416.77
8.0.220.0000.00716.80
8.0.210.0020.00516.83
8.0.200.0040.00416.78
8.0.190.0000.00816.77
8.0.180.0040.00416.84
8.0.170.0040.00416.69
8.0.160.0040.00416.78
8.0.150.0070.00016.81
8.0.140.0070.00016.77
8.0.130.0080.00313.25
8.0.120.0080.00016.79
8.0.110.0040.00416.88
8.0.100.0080.00016.79
8.0.90.0030.00316.76
8.0.80.0060.00916.73
8.0.70.0040.00416.77
8.0.60.0000.00816.80
8.0.50.0000.00716.87
8.0.30.0100.01017.33
8.0.20.0110.01117.40
8.0.10.0050.00316.82
8.0.00.0070.01116.59
7.4.330.0050.00015.08
7.4.320.0040.00416.49
7.4.300.0040.00416.35
7.4.290.0030.00316.44
7.4.280.0080.00016.48
7.4.270.0060.00016.43
7.4.260.0040.00416.50
7.4.250.0040.00416.48
7.4.240.0050.00316.45
7.4.230.0000.00716.56
7.4.220.0060.01316.42
7.4.210.0030.01716.41
7.4.200.0000.00716.19
7.4.160.0060.00916.51
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0130.00416.48
7.4.120.0130.00616.50
7.4.110.0170.00816.42
7.4.100.0160.00316.51
7.4.90.0100.00716.50
7.4.80.0070.01019.39
7.4.70.0080.01116.25
7.4.60.0040.01316.48
7.4.50.0000.00816.33
7.4.40.0120.00416.56
7.4.30.0140.00416.51
7.4.00.0060.01015.02
7.3.330.0050.00013.16
7.3.320.0000.00513.00
7.3.310.0030.00316.25
7.3.300.0000.00716.21
7.3.290.0050.00816.18
7.3.280.0070.00916.19
7.3.270.0110.01417.40
7.3.260.0140.00316.47
7.3.250.0100.00816.51
7.3.240.0120.00616.66
7.3.230.0060.01616.43
7.3.210.0030.01316.46
7.3.200.0060.01016.53
7.3.190.0070.01416.39
7.3.180.0080.00816.49
7.3.170.0100.01316.46
7.3.160.0070.01316.41
7.3.120.0070.00714.81
7.3.110.0030.01315.03
7.3.100.0000.01114.70
7.3.90.0030.01114.39
7.3.80.0040.01114.94
7.3.70.0110.00414.83
7.3.60.0070.01014.54
7.3.50.0100.00614.75
7.3.40.0040.01114.82
7.3.30.0110.00314.75
7.3.20.0080.00816.80
7.3.10.0050.00816.35
7.3.00.0080.00616.35
7.2.330.0110.00716.60
7.2.320.0090.00916.38
7.2.310.0110.00516.45
7.2.300.0070.01116.70
7.2.290.0100.00616.65
7.2.240.0030.01214.49
7.2.230.0070.01015.07
7.2.220.0120.00614.71
7.2.210.0060.00615.10
7.2.200.0110.00715.07
7.2.190.0070.01015.08
7.2.180.0060.00614.82
7.2.170.0070.01014.96
7.2.160.0130.00414.74
7.2.150.0070.01116.93
7.2.140.0040.01416.87
7.2.130.0060.01116.38
7.2.120.0090.01016.58
7.2.110.0150.00616.65
7.2.100.0090.01016.61
7.2.90.0140.00916.69
7.2.80.0140.00916.50
7.2.70.0100.01116.81
7.2.60.0100.00916.64
7.2.50.0060.01116.58
7.2.40.0050.01116.75
7.2.30.0090.00716.76
7.2.20.0100.00716.68
7.2.10.0110.00716.63
7.2.00.0080.00717.17
7.1.330.0040.00715.87
7.1.320.0060.00915.74
7.1.310.0080.00615.88
7.1.300.0030.01315.78
7.1.290.0030.01316.02
7.1.280.0090.00615.53
7.1.270.0030.01015.55
7.1.260.0080.00415.62
7.1.250.0150.00515.72
7.1.100.0090.00318.04
7.1.70.0060.00916.95
7.1.60.0030.02120.03
7.1.50.0210.01834.83
7.1.00.0030.07722.41
7.0.200.0060.00316.62
7.0.60.0100.07319.91
7.0.50.0070.08017.77
7.0.40.0070.06720.12
7.0.30.0170.05720.18
7.0.20.0200.04720.30
7.0.10.0270.06720.09
7.0.00.0070.04320.29
5.6.280.0000.03721.14
5.6.210.0070.08020.46
5.6.200.0000.05318.21
5.6.190.0100.05020.60
5.6.180.0170.03720.60
5.6.170.0230.04020.40
5.6.160.0130.07020.41
5.6.150.0130.07718.21
5.6.140.0000.04318.22
5.6.130.0070.05318.15
5.6.120.0100.08021.14
5.6.110.0130.08321.11
5.6.100.0030.08021.07
5.6.90.0130.03321.00
5.6.80.0070.08020.50
5.5.350.3570.03320.40
5.5.340.0070.07318.01
5.5.330.0000.04720.19
5.5.320.0370.05320.20
5.5.310.0330.05720.25
5.5.300.0070.04318.00
5.5.290.0070.07017.95
5.5.280.0100.06720.86
5.5.270.0070.08320.79
5.5.260.0170.07720.95
5.5.250.0000.04320.54
5.5.240.0100.06020.36
5.4.450.0300.04319.41
5.4.440.0130.06019.30
5.4.430.0200.05319.30
5.4.420.0130.05719.50
5.4.410.0070.06019.42
5.4.400.0200.05019.13
5.4.390.0270.07018.93
5.4.380.0130.05719.22
5.4.370.0270.04719.02
5.4.360.0230.04719.29
5.4.350.0070.06319.10
5.4.340.0170.05319.06
5.4.320.0230.04718.74
5.4.310.0100.05719.00
5.4.300.0130.05319.14
5.4.290.0170.05018.73
5.4.280.0300.05718.77
5.4.270.0130.05719.24
5.4.260.0270.04719.29
5.4.250.0270.04318.93
5.4.240.0270.04719.14
5.4.230.0300.04019.03
5.4.220.0230.04719.20
5.4.210.0170.05019.16
5.4.200.0200.04719.11
5.4.190.0200.04719.07
5.4.180.0100.05319.21
5.4.170.0170.05019.13
5.4.160.0200.04719.05
5.4.150.0130.05718.91
5.4.140.0230.04716.46
5.4.130.0200.04316.30
5.4.120.0070.05716.46
5.4.110.0030.06016.36
5.4.100.0300.03716.44
5.4.90.0200.04316.39
5.4.80.0170.04716.42
5.4.70.0170.04716.34
5.4.60.0130.05316.04
5.4.50.0170.05316.04
5.4.40.0170.04716.25
5.4.30.0230.04016.15
5.4.20.0230.04716.54
5.4.10.0170.05016.52
5.4.00.0230.04315.89
5.3.290.0170.05314.49
5.3.280.0200.05714.51
5.3.270.0170.05314.39
5.3.260.0230.05314.60
5.3.250.0200.05014.57
5.3.240.0230.06314.45
5.3.230.0130.05714.46
5.3.220.0170.05014.64
5.3.210.0230.04314.35
5.3.200.0170.05014.40
5.3.190.0130.06014.39
5.3.180.0200.04714.50
5.3.170.0170.05014.40
5.3.160.0170.05714.40
5.3.150.0170.05014.43
5.3.140.0130.05714.39
5.3.130.0230.04714.51
5.3.120.0170.06714.38
5.3.110.0230.05014.39
5.3.100.0230.04313.86
5.3.90.0230.05313.85
5.3.80.0130.05313.80
5.3.70.0200.04713.95
5.3.60.0130.05313.95
5.3.50.0200.04713.89
5.3.40.0130.05313.78
5.3.30.0170.04713.73
5.3.20.0070.05713.48
5.3.10.0170.04313.50
5.3.00.0130.05313.47
5.2.170.0130.04711.08
5.2.160.0100.04311.09
5.2.150.0130.04011.12
5.2.140.0200.03711.18
5.2.130.0070.04711.08
5.2.120.0230.02711.24
5.2.110.0200.03310.96
5.2.100.0200.03710.95
5.2.90.0130.04010.95
5.2.80.0070.05011.13
5.2.70.0130.04311.02
5.2.60.0170.04010.88
5.2.50.0200.03311.09
5.2.40.0130.03710.97
5.2.30.0200.03010.89
5.2.20.0130.03710.80
5.2.10.0100.03710.76
5.2.00.0000.05010.61
5.1.60.0130.0379.83
5.1.50.0070.03710.04
5.1.40.0070.0409.89
5.1.30.0130.03310.24
5.1.20.0130.03310.41
5.1.10.0070.03710.00
5.1.00.0070.03710.04
5.0.50.0130.0238.43
5.0.40.0070.0308.32
5.0.30.0100.0438.16
5.0.20.0100.0278.16
5.0.10.0100.0378.30
5.0.00.0100.0508.14
4.4.90.0100.0176.49
4.4.80.0030.0276.49
4.4.70.0100.0206.49
4.4.60.0030.0306.49
4.4.50.0100.0176.49
4.4.40.0070.0336.49
4.4.30.0070.0206.49
4.4.20.0100.0206.49
4.4.10.0000.0276.49
4.4.00.0000.0406.49
4.3.110.0030.0236.49
4.3.100.0070.0206.49
4.3.90.0030.0236.49
4.3.80.0070.0336.49
4.3.70.0030.0236.49
4.3.60.0030.0236.49
4.3.50.0030.0236.49
4.3.40.0070.0336.49
4.3.30.0070.0206.49
4.3.20.0070.0206.49
4.3.10.0030.0236.49
4.3.00.0030.0206.49

preferences:
68.26 ms | 400 KiB | 5 Q