3v4l.org

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

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)
8.3.60.0150.00318.56
8.3.50.0100.01121.91
8.3.40.0140.00718.84
8.3.30.0070.00718.63
8.3.20.0120.00318.64
8.3.10.0060.00321.05
8.3.00.0040.00423.50
8.2.180.0070.01116.75
8.2.170.0040.01122.96
8.2.160.0070.01020.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00321.13
8.2.110.0060.00320.19
8.2.100.0110.00017.72
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0080.00018.04
8.2.50.0090.00418.07
8.2.40.0050.00318.22
8.2.30.0040.00419.42
8.2.20.0080.00017.58
8.2.10.0000.00817.60
8.2.00.0090.00317.71
8.1.280.0090.00625.92
8.1.270.0110.00423.99
8.1.260.0130.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00722.53
8.1.230.0000.01220.90
8.1.220.0040.00418.77
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0080.00017.41
8.1.180.0000.00818.10
8.1.170.0030.00518.57
8.1.160.0040.00418.72
8.1.150.0070.00018.58
8.1.140.0040.00417.43
8.1.130.0030.00317.89
8.1.120.0020.00517.45
8.1.110.0040.00417.31
8.1.100.0000.00717.35
8.1.90.0000.00717.38
8.1.80.0030.00517.39
8.1.70.0070.00017.36
8.1.60.0090.00017.48
8.1.50.0000.00717.32
8.1.40.0000.00717.48
8.1.30.0070.00017.58
8.1.20.0080.00017.47
8.1.10.0020.00517.42
8.1.00.0040.00417.43
8.0.300.0060.00319.95
8.0.290.0030.00617.05
8.0.280.0020.00518.38
8.0.270.0030.00317.20
8.0.260.0030.00316.73
8.0.250.0000.00716.79
8.0.240.0080.00416.84
8.0.230.0000.00716.85
8.0.220.0030.00516.89
8.0.210.0000.00816.80
8.0.200.0000.00616.89
8.0.190.0000.00716.92
8.0.180.0000.00716.86
8.0.170.0000.00816.90
8.0.160.0030.00516.79
8.0.150.0040.00416.71
8.0.140.0000.00716.85
8.0.130.0030.00313.27
8.0.120.0000.00816.79
8.0.110.0040.00416.84
8.0.100.0040.00416.80
8.0.90.0000.00716.81
8.0.80.0130.00316.70
8.0.70.0000.00916.61
8.0.60.0000.00716.77
8.0.50.0050.00316.64
8.0.30.0070.01217.08
8.0.20.0110.01117.40
8.0.10.0000.00716.73
8.0.00.0100.01116.73
7.4.330.0030.00314.98
7.4.320.0030.00316.38
7.4.300.0030.00316.33
7.4.290.0030.00516.34
7.4.280.0030.00316.55
7.4.270.0070.00016.49
7.4.260.0030.00313.20
7.4.250.0080.00016.38
7.4.240.0030.00516.42
7.4.230.0050.00216.43
7.4.220.0110.00716.29
7.4.210.0090.01016.49
7.4.200.0030.00316.43
7.4.190.0000.00716.29
7.4.160.0070.01116.40
7.4.150.0170.00017.40
7.4.140.0070.01017.86
7.4.130.0090.01416.49
7.4.120.0100.00616.42
7.4.110.0090.00616.48
7.4.100.0100.01316.41
7.4.90.0090.00916.54
7.4.80.0100.01019.39
7.4.70.0060.00916.45
7.4.60.0110.00816.31
7.4.50.0000.00816.41
7.4.40.0040.01122.77
7.4.30.0140.00316.43
7.4.00.0060.00914.99
7.3.330.0050.00013.13
7.3.320.0020.00212.90
7.3.310.0000.00716.14
7.3.300.0030.00316.16
7.3.290.0120.00316.23
7.3.280.0060.01016.20
7.3.270.0040.01317.40
7.3.260.0090.01018.24
7.3.250.0140.00916.34
7.3.240.0150.00816.35
7.3.230.0160.00316.39
7.3.210.0100.00716.34
7.3.200.0080.00819.39
7.3.190.0040.01216.36
7.3.180.0130.00316.49
7.3.170.0060.01016.32
7.3.160.0170.00416.29
7.3.120.0140.00014.68
7.3.10.0100.00516.61
7.3.00.0090.00616.59
7.2.330.0110.00816.36
7.2.320.0130.00916.47
7.2.310.0060.01016.57
7.2.300.0040.01316.49
7.2.290.0000.01616.65
7.2.130.0070.00516.74
7.2.120.0040.01016.81
7.2.110.0070.00916.57
7.2.100.0080.00816.72
7.2.90.0100.00616.90
7.2.80.0090.00516.65
7.2.70.0070.01016.63
7.2.60.0060.00916.71
7.2.50.0080.00716.48
7.2.40.0120.00316.63
7.2.30.0080.00716.71
7.2.20.0090.00616.67
7.2.10.0110.00816.75
7.2.00.0050.01017.53
7.1.250.0120.00315.59
7.1.100.0030.00618.14
7.1.70.0030.00517.03
7.1.60.0110.01419.08
7.1.50.0070.00417.08
7.1.00.0000.03722.48
7.0.200.0070.00016.80
7.0.140.0000.07722.07
7.0.60.0070.07319.85
7.0.50.0030.08317.81
7.0.40.0130.08017.79
7.0.30.0200.07017.66
7.0.20.0100.04017.77
7.0.10.0100.04717.75
7.0.00.0030.08317.69
5.6.280.0070.06720.77
5.6.210.0070.07320.48
5.6.200.0030.09018.21
5.6.190.0030.04318.08
5.6.180.0030.04318.12
5.6.170.0130.08318.07
5.6.160.0070.05718.14
5.6.150.0030.06718.16
5.6.140.0100.07318.21
5.6.130.0070.08018.16
5.6.120.0130.08018.18
5.6.110.0070.05718.21
5.6.100.0070.06718.11
5.6.90.0100.05018.16
5.6.80.0030.08017.54
5.6.70.0070.04717.46
5.6.60.0000.04717.48
5.6.50.0000.04017.60
5.6.40.0000.04017.51
5.6.30.0000.04017.48
5.6.20.0030.04017.46
5.6.10.0070.03317.51
5.6.00.0030.04017.51
5.5.350.0230.07720.40
5.5.340.0030.08317.99
5.5.330.0000.05717.91
5.5.320.0170.05317.91
5.5.310.0130.07317.94
5.5.300.0100.08018.04
5.5.290.0000.09017.98
5.5.280.0070.05717.95
5.5.270.0030.05717.97
5.5.260.0070.05318.00
5.5.250.0100.06717.82
5.5.240.0100.07017.27
5.5.230.0070.08017.27
5.5.220.0000.04017.29
5.5.210.0030.03717.39
5.5.200.0030.03717.33
5.5.190.0000.04017.33
5.5.180.0070.03317.25
5.5.160.0000.04017.27
5.5.150.0030.04017.26
5.5.140.0030.03717.33
5.5.130.0030.03717.36
5.5.120.0000.04017.26
5.5.110.0000.04017.25
5.5.100.0000.04017.17
5.5.90.0070.03017.23
5.5.80.0070.03317.27
5.5.70.0030.03717.16
5.5.60.0070.03017.26
5.5.50.0030.03717.25
5.5.40.0000.04017.15
5.5.30.0100.03017.25
5.5.20.0070.03317.21
5.5.10.0000.04317.15
5.5.00.0030.07717.22
5.4.450.0100.08019.31
5.4.440.0070.07319.34
5.4.430.0000.05719.27
5.4.420.0070.07719.41
5.4.410.0030.08019.11
5.4.400.0200.05718.85
5.4.390.0030.05019.09
5.4.380.0030.08718.95
5.4.370.0070.03319.04
5.4.360.0000.04019.11
5.4.350.0070.03319.01
5.4.340.0130.03718.99
5.4.320.0000.05718.95
5.4.310.0000.04019.12
5.4.300.0030.03718.95
5.4.290.0030.03718.89
5.4.280.0070.04319.11
5.4.270.0030.03718.96
5.4.260.0070.03318.88
5.4.250.0100.03018.95
5.4.240.0100.03018.95
5.4.230.0070.03318.88
5.4.220.0070.03318.81
5.4.210.0000.05319.08
5.4.200.0070.03319.07
5.4.190.0030.03719.11
5.4.180.0000.04019.08
5.4.170.0000.07018.81
5.4.160.0070.05019.07
5.4.150.0100.08019.10
5.4.140.0030.06016.32
5.4.130.0030.05316.47
5.4.120.0030.04316.32
5.4.110.0030.08016.30
5.4.100.0000.05316.42
5.4.90.0000.05016.36
5.4.80.0070.07016.41
5.4.70.0030.05716.34
5.4.60.0070.05316.21
5.4.50.0130.05716.34
5.4.40.0030.05316.31
5.4.30.0000.05316.38
5.4.20.0070.05016.24
5.4.10.0070.07316.20
5.4.00.0070.07015.71
5.3.290.0070.03314.63
5.3.280.0030.03714.41
5.3.270.0030.03714.57
5.3.260.0130.07714.57
5.3.250.0070.07014.54
5.3.240.0030.04014.57
5.3.230.0100.07714.52
5.3.220.0130.03714.54
5.3.210.0000.07714.50
5.3.200.0130.07314.55
5.3.190.0000.06014.39
5.3.180.0000.08014.50
5.3.170.0070.07314.64
5.3.160.0130.06014.52
5.3.150.0030.08014.48
5.3.140.0030.05314.52
5.3.130.0070.05314.47
5.3.120.0100.04014.54
5.3.110.0170.05014.50
5.3.100.0070.03713.94
5.3.90.0070.07313.83
5.3.80.0030.05713.96
5.3.70.0030.05013.96
5.3.60.0030.04713.98
5.3.50.0000.04713.70
5.3.40.0200.05713.92
5.3.30.0100.07013.77
5.3.20.0100.07013.68
5.3.10.0070.06713.62
5.3.00.0070.05313.60
5.2.170.0070.06311.30
5.2.160.0070.05010.97
5.2.150.0170.05011.12
5.2.140.0030.06711.11
5.2.130.0000.04011.05
5.2.120.0000.06311.11
5.2.110.0000.03311.09
5.2.100.0130.05310.92
5.2.90.0030.06011.05
5.2.80.0030.06011.09
5.2.70.0030.06010.91
5.2.60.0030.06311.04
5.2.50.0030.03710.93
5.2.40.0070.04710.89
5.2.30.0070.03710.79
5.2.20.0030.04010.95
5.2.10.0100.02310.88
5.2.00.0070.05710.70
5.1.60.0070.0439.96
5.1.50.0000.05310.04
5.1.40.0130.0439.91
5.1.30.0070.05010.47
5.1.20.0030.05710.38
5.1.10.0030.03310.09
5.1.00.0030.0309.98
5.0.50.0030.0278.51
5.0.40.0000.0238.40
5.0.30.0000.0678.15
5.0.20.0070.0208.22
5.0.10.0030.0238.20
5.0.00.0000.0708.19
4.4.90.0000.0407.71
4.4.80.0030.0277.71
4.4.70.0030.0177.71
4.4.60.0000.0237.71
4.4.50.0000.0177.71
4.4.40.0000.0537.71
4.4.30.0000.0207.71
4.4.20.0000.0407.71
4.4.10.0000.0277.71
4.4.00.0000.0437.71
4.3.110.0000.0377.71
4.3.100.0030.0207.71
4.3.90.0000.0177.71
4.3.80.0070.0507.71
4.3.70.0000.0377.71
4.3.60.0070.0207.71
4.3.50.0000.0407.71
4.3.40.0030.0437.71
4.3.30.0000.0307.71
4.3.20.0000.0337.71
4.3.10.0000.0337.71
4.3.00.0000.0337.71

preferences:
45.35 ms | 401 KiB | 5 Q