3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aa = array("firstName" => "Sharon"); echo $aa["firstName"][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)
8.3.60.0180.00318.15
8.3.50.0170.00317.91
8.3.40.0150.00318.72
8.3.30.0110.00419.10
8.3.20.0070.00020.25
8.3.10.0040.00421.78
8.3.00.0070.00022.37
8.2.180.0150.00718.17
8.2.170.0150.00018.91
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.50
8.2.110.0030.00622.08
8.2.100.0110.00017.75
8.2.90.0000.00719.35
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0070.00017.91
8.2.50.0000.00818.07
8.2.40.0000.00719.28
8.2.30.0090.00018.17
8.2.20.0020.00517.72
8.2.10.0000.00717.86
8.2.00.0040.00417.95
8.1.280.0100.00725.92
8.1.270.0050.00320.32
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0000.01217.66
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0090.00017.00
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0060.00618.37
8.1.160.0040.00421.95
8.1.150.0040.00418.73
8.1.140.0000.00817.29
8.1.130.0070.00017.63
8.1.120.0040.00417.29
8.1.110.0040.00417.34
8.1.100.0070.00017.40
8.1.90.0040.00417.30
8.1.80.0070.00017.36
8.1.70.0000.00717.39
8.1.60.0000.00917.50
8.1.50.0080.00017.37
8.1.40.0040.00417.46
8.1.30.0030.00517.45
8.1.20.0080.00017.49
8.1.10.0000.00717.54
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0000.00818.34
8.0.270.0000.00717.18
8.0.260.0050.00217.13
8.0.250.0030.00316.96
8.0.240.0000.00716.88
8.0.230.0030.00316.88
8.0.220.0000.00716.81
8.0.210.0040.00416.86
8.0.200.0000.00716.87
8.0.190.0000.00716.83
8.0.180.0040.00416.80
8.0.170.0000.00716.73
8.0.160.0030.00316.70
8.0.150.0030.00316.74
8.0.140.0030.00416.78
8.0.130.0060.00313.25
8.0.120.0070.00016.80
8.0.110.0050.00216.66
8.0.100.0040.00416.72
8.0.90.0040.00316.86
8.0.80.0100.01016.86
8.0.70.0040.00416.79
8.0.60.0000.00716.72
8.0.50.0080.00016.88
8.0.30.0100.01017.10
8.0.20.0110.00817.40
8.0.10.0040.00416.89
8.0.00.0080.00916.67
7.4.330.0060.00015.04
7.4.320.0040.00416.48
7.4.300.0000.00716.50
7.4.290.0070.00016.45
7.4.280.0040.00416.43
7.4.270.0030.00316.46
7.4.260.0070.00416.50
7.4.250.0040.00416.42
7.4.240.0050.00216.51
7.4.230.0070.00016.46
7.4.220.0070.01016.54
7.4.210.0070.01416.46
7.4.200.0000.00716.50
7.4.160.0060.01016.53
7.4.150.0170.00717.40
7.4.140.0120.00817.86
7.4.130.0070.01316.36
7.4.120.0090.00916.37
7.4.110.0090.01016.44
7.4.100.0170.00616.29
7.4.90.0110.01116.58
7.4.80.0060.01219.39
7.4.70.0040.01216.29
7.4.60.0120.00316.26
7.4.50.0030.00616.38
7.4.40.0160.00316.31
7.4.30.0150.00616.27
7.4.00.0030.01314.86
7.3.330.0000.00512.89
7.3.320.0030.00313.04
7.3.310.0050.00216.20
7.3.300.0000.00716.18
7.3.290.0080.00916.23
7.3.280.0090.01016.31
7.3.270.0030.01417.40
7.3.260.0060.01116.29
7.3.250.0050.01216.38
7.3.240.0130.00316.43
7.3.230.0100.01016.39
7.3.210.0090.00916.38
7.3.200.0030.01319.39
7.3.190.0080.00916.51
7.3.180.0060.00916.12
7.3.170.0000.01716.30
7.3.160.0120.00616.25
7.3.120.0110.00714.66
7.3.110.0070.01014.94
7.3.100.0100.00014.65
7.3.90.0040.01115.01
7.3.80.0110.00414.95
7.3.70.0000.01014.80
7.3.60.0040.00814.52
7.3.50.0000.00914.82
7.3.40.0060.00314.75
7.3.30.0000.01114.77
7.3.20.0030.00916.80
7.3.10.0030.00916.66
7.3.00.0130.00316.77
7.2.330.0120.00616.68
7.2.320.0110.00716.37
7.2.310.0090.00916.36
7.2.300.0160.00016.64
7.2.290.0090.00616.35
7.2.250.0030.01715.11
7.2.240.0070.01314.82
7.2.230.0040.00815.00
7.2.220.0030.01014.82
7.2.210.0060.00915.04
7.2.200.0040.00714.94
7.2.190.0030.00714.85
7.2.180.0100.00315.12
7.2.170.0030.01415.00
7.2.60.0060.00916.95
7.2.00.0030.00619.38
7.1.330.0070.00715.59
7.1.320.0120.00015.77
7.1.310.0080.00815.60
7.1.300.0030.01015.81
7.1.290.0040.00415.69
7.1.280.0030.01315.55
7.1.270.0000.01415.73
7.1.260.0050.00415.88
7.1.200.0080.00315.87
7.1.100.0030.00617.91
7.1.70.0000.00717.09
7.1.60.0070.01819.59
7.1.50.0000.01516.71
7.1.00.0000.08022.57
7.0.200.0000.00816.78
7.0.60.0070.05019.93
7.0.50.0030.04717.85
7.0.40.0100.07720.12
7.0.30.0270.08320.14
7.0.20.0400.06720.33
7.0.10.0230.04720.20
7.0.00.0030.04020.19
5.6.280.0070.07720.90
5.6.210.0000.07320.66
5.6.200.0100.08318.12
5.6.190.0000.06320.61
5.6.180.3730.04720.42
5.6.170.0130.06020.48
5.6.160.0200.07720.71
5.6.150.0000.05718.15
5.6.140.0030.07018.20
5.6.130.0100.07718.10
5.6.120.0130.04321.14
5.6.110.0000.08721.01
5.6.100.0130.06321.10
5.6.90.0070.08721.02
5.6.80.0070.08320.32
5.5.350.0270.03720.45
5.5.340.0030.08717.95
5.5.330.0030.08320.40
5.5.320.0400.03720.50
5.5.310.0330.07020.29
5.5.300.0100.03717.95
5.5.290.0100.04318.02
5.5.280.0100.07720.73
5.5.270.0030.06320.86
5.5.260.0070.08320.97
5.5.250.0100.05320.60
5.5.240.0130.07720.18
5.4.450.0830.05319.61
5.4.440.0570.06319.44
5.4.430.0600.05719.48
5.4.420.0630.05019.55
5.4.410.0670.04719.04
5.4.400.0530.06018.85
5.4.390.0830.06719.07
5.4.380.0700.05318.82
5.4.370.0770.04719.26
5.4.360.0630.06019.20
5.4.350.0730.04719.18
5.4.340.1000.05019.17
5.4.320.0670.05719.15
5.4.310.0570.05019.11
5.4.300.0730.04719.26
5.4.290.0600.05319.09
5.4.280.0530.05318.86
5.4.270.0670.05018.82
5.4.260.0700.04719.14
5.4.250.0530.06019.13
5.4.240.0670.05018.89
5.4.230.0570.05719.11
5.4.220.0530.06318.89
5.4.210.0470.05719.04
5.4.200.0770.06316.61
5.4.190.0570.05019.00
5.4.180.0600.05319.04
5.4.170.0600.06319.22
5.4.160.0530.05018.91
5.4.150.0770.04019.03
5.4.140.0470.05316.47
5.4.130.0200.04316.34
5.4.120.0170.05016.48
5.4.110.0130.05316.45
5.4.100.0200.05016.45
5.4.90.0230.04316.12
5.4.80.0300.04716.50
5.4.70.0130.05016.38
5.4.60.0170.04716.34
5.4.50.0130.05016.43
5.4.40.0170.05316.18
5.4.30.0370.04716.20
5.4.20.0100.06016.43
5.4.10.0170.04716.35
5.4.00.0230.06015.66
5.3.290.0200.06714.61
5.3.280.0130.05714.41
5.3.270.0200.06714.43
5.3.260.0270.05314.49
5.3.250.0170.05014.54
5.3.240.0030.06014.46
5.3.230.0170.05014.41
5.3.220.0100.05314.38
5.3.210.0170.05014.43
5.3.200.0170.04714.41
5.3.190.0170.05714.41
5.3.180.0200.05314.52
5.3.170.0130.05314.54
5.3.160.0170.07714.45
5.3.150.0200.05314.54
5.3.140.3930.05714.49
5.3.130.0300.04014.49
5.3.120.0300.04314.47
5.3.110.0270.04714.52
5.3.100.0230.04713.90
5.3.90.0200.05013.98
5.3.80.0270.04313.88
5.3.70.0200.04713.90
5.3.60.0170.05013.89
5.3.50.0170.05013.88
5.3.40.0270.04313.91
5.3.30.0200.04713.73
5.3.20.0100.05713.47
5.3.10.0200.04713.45
5.3.00.0270.04013.53
5.2.170.0100.04711.19
5.2.160.0270.03310.96
5.2.150.0130.04011.18
5.2.140.0130.04311.09
5.2.130.0100.04310.99
5.2.120.0230.03710.89
5.2.110.0170.04311.09
5.2.100.0200.03010.95
5.2.90.0130.04710.99
5.2.80.0200.03710.92
5.2.70.0200.04010.98
5.2.60.0170.06310.99
5.2.50.0200.03710.89
5.2.40.0100.04311.03
5.2.30.0130.04310.80
5.2.20.0100.04310.98
5.2.10.0170.03310.74
5.2.00.0130.04310.70
5.1.60.0130.0309.97
5.1.50.0030.0439.86
5.1.40.0170.0479.96
5.1.30.0230.03310.22
5.1.20.0130.04710.33
5.1.10.0100.04710.04
5.1.00.0070.03710.10
5.0.50.0000.0438.40
5.0.40.0030.0308.33
5.0.30.0030.0438.13
5.0.20.0100.0238.05
5.0.10.0130.0238.04
5.0.00.0130.0338.16
4.4.90.0100.0175.74
4.4.80.0070.0205.73
4.4.70.0100.0175.85
4.4.60.0070.0235.88
4.4.50.0070.0235.86
4.4.40.0000.0405.76
4.4.30.0100.0205.84
4.4.20.0100.0205.95
4.4.10.0030.0235.96
4.4.00.0030.0375.77
4.3.110.0100.0275.83
4.3.100.0070.0305.78
4.3.90.0030.0335.83
4.3.80.0030.0375.66
4.3.70.0070.0205.73
4.3.60.0070.0205.67
4.3.50.0100.0205.79
4.3.40.0130.0275.63
4.3.30.0030.0234.42
4.3.20.0030.0234.42
4.3.10.0030.0234.44
4.3.00.0100.0277.34

preferences:
59.73 ms | 400 KiB | 5 Q