3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); $array = "string"; $array["foo"] = "bar"; echo $array["foo"] ;

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)
8.3.60.0090.00618.29
8.3.50.0080.01221.16
8.3.40.0140.00718.66
8.3.30.0110.00418.94
8.3.20.0050.00320.27
8.3.10.0000.00723.45
8.3.00.0080.00019.13
8.2.180.0070.00716.88
8.2.170.0110.00422.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0070.00022.12
8.2.110.0060.00322.24
8.2.100.0080.00417.75
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0060.00318.04
8.2.20.0000.00717.79
8.2.10.0000.00718.13
8.2.00.0080.00017.86
8.1.280.0090.01225.92
8.1.270.0030.00522.20
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.96
8.1.230.0060.00617.42
8.1.220.0000.00817.74
8.1.210.0000.00718.77
8.1.200.0060.00317.13
8.1.190.0000.00817.13
8.1.180.0000.00718.10
8.1.170.0050.00320.43
8.1.160.0000.00721.92
8.1.150.0000.00718.93
8.1.140.0090.00017.50
8.1.130.0000.00717.77
8.1.120.0040.00417.47
8.1.110.0070.00017.43
8.1.100.0040.00417.40
8.1.90.0000.00817.44
8.1.80.0030.00517.43
8.1.70.0040.00417.41
8.1.60.0050.00317.45
8.1.50.0000.00817.51
8.1.40.0000.00717.38
8.1.30.0000.00817.49
8.1.20.0030.00517.49
8.1.10.0000.00817.63
8.1.00.0000.00717.55
8.0.300.0000.00818.77
8.0.290.0050.00216.88
8.0.280.0070.00018.43
8.0.270.0000.00717.25
8.0.260.0040.00417.12
8.0.250.0070.00017.07
8.0.240.0060.00317.03
8.0.230.0070.00017.01
8.0.220.0000.00716.92
8.0.210.0000.00616.94
8.0.200.0070.00017.02
8.0.190.0050.00217.00
8.0.180.0000.00716.94
8.0.170.0080.00016.96
8.0.160.0040.00316.99
8.0.150.0040.00416.89
8.0.140.0030.00516.79
8.0.130.0060.00013.46
8.0.120.0050.00316.78
8.0.110.0000.00716.99
8.0.100.0000.00716.75
8.0.90.0050.00216.83
8.0.80.0070.00716.89
8.0.70.0000.00716.97
8.0.60.0070.00016.96
8.0.50.0040.00416.92
8.0.30.0100.00917.18
8.0.20.0100.00817.40
8.0.10.0040.00416.93
8.0.00.0140.00417.02
7.4.330.0060.00015.14
7.4.320.0000.00616.35
7.4.300.0000.00616.56
7.4.290.0070.00016.49
7.4.280.0000.00916.56
7.4.270.0000.00716.50
7.4.260.0000.00716.43
7.4.250.0000.00816.52
7.4.240.0040.00416.56
7.4.230.0040.00416.56
7.4.220.0140.00416.62
7.4.210.0100.00316.45
7.4.200.0000.00716.39
7.4.160.0050.01416.46
7.4.150.0130.00417.40
7.4.140.0140.00817.86
7.4.130.0120.00716.50
7.4.120.0070.01016.32
7.4.110.0110.00616.50
7.4.100.0070.01016.55
7.4.90.0090.01216.39
7.4.80.0000.01619.39
7.4.70.0030.00416.52
7.4.60.0160.00316.67
7.4.50.0080.00016.41
7.4.40.0000.01616.41
7.4.30.0130.01016.53
7.4.00.0030.00814.80
7.3.330.0040.00213.11
7.3.320.0000.00513.23
7.3.310.0040.00416.46
7.3.300.0000.00716.21
7.3.290.0090.00616.29
7.3.280.0090.00716.31
7.3.270.0100.01017.40
7.3.260.0090.01316.38
7.3.250.0060.01116.47
7.3.240.0100.00716.25
7.3.230.0100.00716.39
7.3.210.0140.00316.41
7.3.200.0170.00019.39
7.3.190.0120.00616.41
7.3.180.0040.01416.32
7.3.170.0060.00916.38
7.3.160.0100.00716.45
7.2.330.0060.01216.77
7.2.320.0150.00416.72
7.2.310.0160.00616.71
7.2.300.0060.00916.53
7.2.290.0090.00916.76
7.2.60.0030.00916.60
7.1.200.0030.00715.42
7.1.100.0060.00318.00
7.1.70.0000.00816.93
7.1.60.0190.00319.32
7.1.50.0150.00916.88
7.1.00.0100.07322.37
7.0.200.0110.00016.87
7.0.140.0000.07722.10
7.0.60.0070.05020.04
7.0.50.0030.04717.88
7.0.40.0070.06320.06
7.0.30.0470.04320.13
7.0.20.0270.05019.95
7.0.10.0070.05320.13
7.0.00.0130.08320.17
5.6.280.0130.06320.77
5.6.210.0100.08720.70
5.6.200.0070.07718.16
5.6.190.0030.09020.57
5.6.180.4030.04720.27
5.6.170.0270.06020.49
5.6.160.0130.04020.49
5.6.150.0030.09018.13
5.6.140.0100.05718.18
5.6.130.0130.04718.11
5.6.120.0070.04020.89
5.6.110.0000.04321.02
5.6.100.0130.08021.10
5.6.90.0100.04021.09
5.6.80.0200.07020.41
5.6.70.4130.03720.27
5.5.350.0170.08020.48
5.5.340.0030.03717.91
5.5.330.0100.06320.06
5.5.320.3300.03720.18
5.5.310.0200.06020.39
5.5.300.0070.08017.98
5.5.290.0030.05317.92
5.5.280.0100.08020.79
5.5.270.0000.08020.88
5.5.260.0070.08720.76
5.5.250.0100.04720.44
5.5.240.0230.07320.18
5.4.450.0770.05319.41
5.4.440.0870.06719.52
5.4.430.0830.06719.09
5.4.420.0970.04719.27
5.4.410.0900.05319.32
5.4.400.0070.06718.81
5.4.390.0800.05319.08
5.4.380.0230.06018.77
5.4.370.0800.06719.10
5.4.360.0200.05018.94
5.4.350.0830.05019.25
5.4.340.0090.03411.96
5.4.320.0080.04012.45
5.4.310.0100.03812.45
5.4.300.0070.03612.45
5.4.290.0070.03612.45
5.4.280.0070.03512.35
5.4.270.0060.03612.35
5.4.260.0060.03712.34
5.4.250.0040.03812.35
5.4.240.0050.03712.34
5.4.230.0040.04812.34
5.4.220.0030.03812.34
5.4.210.0060.03512.34
5.4.200.0060.03712.34
5.4.190.0070.03412.34
5.4.180.0120.02912.34
5.4.170.0040.03812.34
5.4.160.0060.04212.34
5.4.150.0080.03912.34
5.4.140.0040.03812.02
5.4.130.0050.03812.01
5.4.120.0060.03411.97
5.4.110.0060.03311.96
5.4.100.0050.03511.96
5.4.90.0080.03411.96
5.4.80.0060.03611.96
5.4.70.0070.03111.96
5.4.60.0070.03211.96
5.4.50.0080.03211.96
5.4.40.0040.03711.95
5.4.30.0040.03711.95
5.4.20.0080.03211.94
5.4.10.0050.03411.94
5.4.00.0020.04011.44
5.3.290.0070.03712.80
5.3.280.0050.03712.71
5.3.270.0040.04012.73
5.3.260.0050.03812.72
5.3.250.0110.03212.72
5.3.240.0050.03812.72
5.3.230.0050.03812.71
5.3.220.0060.04012.68
5.3.210.0100.03712.68
5.3.200.0040.04212.68
5.3.190.0030.04012.68
5.3.180.0050.03912.68
5.3.170.0060.03712.67
5.3.160.0090.03312.68
5.3.150.0050.03912.68
5.3.140.0100.04412.66
5.3.130.0050.03912.66
5.3.120.0060.03812.66
5.3.110.0090.03612.66
5.3.100.0060.04212.12
5.3.90.0060.03612.08
5.3.80.0050.03612.07
5.3.70.0040.03912.07
5.3.60.0070.03712.06
5.3.50.0040.03912.00
5.3.40.0080.03612.00
5.3.30.0050.03811.94
5.3.20.0060.03611.71
5.3.10.0090.03211.69
5.3.00.0070.03611.67
5.2.170.0050.0329.18
5.2.160.0050.0369.18
5.2.150.0040.0329.18
5.2.140.0030.0339.18
5.2.130.0020.0359.13
5.2.120.0060.0289.13
5.2.110.0030.0319.14
5.2.100.0030.0309.14
5.2.90.0060.0289.13
5.2.80.0080.0329.13
5.2.70.0050.0349.13
5.2.60.0050.0319.08
5.2.50.0070.0299.05
5.2.40.0050.0289.03
5.2.30.0060.0299.00
5.2.20.0040.0339.00
5.2.10.0060.0268.92
5.2.00.0050.0348.77
5.1.60.0050.0238.06
5.1.50.0050.0278.05
5.1.40.0060.0298.04
5.1.30.0070.0238.39
5.1.20.0030.0288.41
5.1.10.0050.0288.13
5.1.00.0050.0248.14
5.0.50.0040.0226.61
5.0.40.0040.0186.47
5.0.30.0050.0296.28
5.0.20.0040.0196.26
5.0.10.0040.0196.23
5.0.00.0030.0306.23
4.4.90.0040.0144.78
4.4.80.0010.0174.76
4.4.70.0020.0164.76
4.4.60.0020.0164.76
4.4.50.0040.0144.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0020.0274.76
4.3.110.0030.0154.67
4.3.100.0010.0164.67
4.3.90.0010.0164.63
4.3.80.0030.0244.59
4.3.70.0050.0124.63
4.3.60.0040.0134.63
4.3.50.0030.0144.63
4.3.40.0010.0264.54
4.3.30.0000.0183.28
4.3.20.0010.0173.25
4.3.10.0020.0153.22
4.3.00.0000.0307.48

preferences:
42.71 ms | 401 KiB | 5 Q