3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors', '1'); error_reporting(-1); $i++; // correctly shows notice echo "\n\n"; $x = &$foo->bar['bazz']['yadda']; // no notices $x[] = 123; var_export($foo); // but it exists! all of it! ?>

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)
8.3.70.0150.00016.38
8.3.60.0140.00318.55
8.3.50.0080.01121.92
8.3.40.0040.01418.83
8.3.30.0070.00719.26
8.3.20.0080.00020.19
8.3.10.0040.00422.09
8.3.00.0100.00022.51
8.2.190.0110.00416.63
8.2.180.0070.01416.63
8.2.170.0150.00322.96
8.2.160.0090.00620.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0090.00626.16
8.2.120.0040.00419.49
8.2.110.0030.00621.95
8.2.100.0060.00619.45
8.2.90.0070.00019.27
8.2.80.0060.00318.05
8.2.70.0060.00317.75
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0090.00018.34
8.2.30.0000.00718.13
8.2.20.0040.00417.64
8.2.10.0070.00017.79
8.2.00.0060.00317.73
8.1.280.0070.00725.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.82
8.1.230.0110.00019.08
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0040.00417.41
8.1.180.0030.00618.10
8.1.170.0000.00818.50
8.1.160.0050.00221.95
8.1.150.0040.00418.58
8.1.140.0000.00717.39
8.1.130.0040.00417.75
8.1.120.0000.00817.41
8.1.110.0040.00417.41
8.1.100.0040.00417.37
8.1.90.0080.00017.40
8.1.80.0030.00317.36
8.1.70.0070.00017.40
8.1.60.0060.00317.57
8.1.50.0080.00017.42
8.1.40.0000.00717.43
8.1.30.0000.00817.51
8.1.20.0040.00417.52
8.1.10.0020.00517.44
8.1.00.0050.00317.48
8.0.300.0070.00018.77
8.0.290.0000.00717.30
8.0.280.0040.00418.45
8.0.270.0040.00417.16
8.0.260.0030.00318.35
8.0.250.0040.00416.88
8.0.240.0000.00916.85
8.0.230.0040.00416.86
8.0.220.0000.00716.85
8.0.210.0070.00016.80
8.0.200.0030.00316.96
8.0.190.0040.00416.95
8.0.180.0080.00016.90
8.0.170.0040.00416.82
8.0.160.0000.00716.80
8.0.150.0030.00316.75
8.0.140.0080.00016.89
8.0.130.0040.00413.29
8.0.120.0000.00716.72
8.0.110.0040.00416.90
8.0.100.0070.00016.74
8.0.90.0050.00316.79
8.0.80.0110.00616.84
8.0.70.0030.00516.92
8.0.60.0000.00716.98
8.0.50.0020.00516.94
8.0.30.0090.00917.13
8.0.20.0130.00617.40
8.0.10.0030.00516.86
8.0.00.0150.00816.90
7.4.330.0000.00515.00
7.4.320.0000.00616.35
7.4.300.0070.00016.43
7.4.290.0000.00716.45
7.4.280.0000.00716.42
7.4.270.0040.00416.56
7.4.260.0060.00616.43
7.4.250.0040.00416.40
7.4.240.0060.00216.54
7.4.230.0070.00016.43
7.4.220.0120.01216.48
7.4.210.0070.00916.47
7.4.200.0040.00416.55
7.4.190.0070.00016.45
7.4.160.0080.00816.61
7.4.150.0070.01017.40
7.4.140.0110.00717.86
7.4.130.0150.00316.48
7.4.120.0060.01116.52
7.4.110.0100.00616.55
7.4.100.0170.00716.31
7.4.90.0090.01216.66
7.4.80.0180.00019.39
7.4.70.0100.00716.51
7.4.60.0080.00816.48
7.4.50.0000.00816.27
7.4.40.0090.00622.77
7.4.30.0050.01016.50
7.4.00.0000.01215.07
7.3.330.0030.00513.17
7.3.320.0030.00313.06
7.3.310.0000.00716.20
7.3.300.0000.00716.20
7.3.290.0090.00616.27
7.3.280.0090.00716.32
7.3.270.0090.00917.40
7.3.260.0120.00616.60
7.3.250.0070.01016.36
7.3.240.0090.01216.36
7.3.230.0060.01016.55
7.3.210.0040.01516.32
7.3.200.0030.01819.39
7.3.190.0110.01116.29
7.3.180.0130.00316.32
7.3.170.0090.00616.55
7.3.160.0100.00616.46
7.3.120.0000.01414.91
7.3.10.0060.00716.67
7.3.00.0050.00616.68
7.2.330.0060.01016.73
7.2.320.0150.00616.64
7.2.310.0070.01016.82
7.2.300.0060.01216.48
7.2.290.0040.01216.49
7.2.130.0090.00416.91
7.2.120.0050.00716.74
7.2.110.0070.00716.87
7.2.100.0030.00817.04
7.2.90.0030.00917.04
7.2.80.0030.00716.91
7.2.70.0060.00616.83
7.2.60.0050.00816.99
7.2.50.0060.00717.05
7.2.40.0060.00617.01
7.2.30.0080.00617.00
7.2.20.0040.00716.91
7.2.10.0060.00816.67
7.2.00.0030.01017.90
7.1.250.0070.00715.72
7.1.200.0120.00315.94
7.1.100.0030.00918.07
7.1.70.0040.00816.74
7.1.60.0090.01619.82
7.1.50.0110.01116.96
7.1.00.0000.08022.37
7.0.200.0110.00416.47
7.0.140.0070.07022.23
7.0.60.0070.03719.91
7.0.50.0130.05717.81
7.0.40.0100.05020.05
7.0.30.0530.06320.13
7.0.20.0300.07320.18
7.0.10.0200.04320.12
7.0.00.0100.05720.12
5.6.280.0030.09021.00
5.6.210.0100.07720.69
5.6.200.0070.06718.19
5.6.190.0100.06320.77
5.6.180.3130.04720.77
5.6.170.0270.03720.50
5.6.160.0130.07320.40
5.6.150.0170.07018.12
5.6.140.0100.06718.18
5.6.130.0000.05018.18
5.6.120.0070.08721.09
5.6.110.0030.05021.00
5.6.100.0100.05320.88
5.6.90.0130.08020.93
5.6.80.0070.08720.52
5.6.70.4030.03720.36
5.5.350.0130.08020.28
5.5.340.0100.06318.02
5.5.330.0030.05320.27
5.5.320.0200.04720.18
5.5.310.0230.06020.12
5.5.300.0100.05717.94
5.5.290.0100.08017.94
5.5.280.0100.03320.68
5.5.270.0070.06320.86
5.5.260.0170.06320.75
5.5.250.0030.09020.68
5.5.240.0100.08320.28
5.4.450.0230.02719.41
5.4.440.0630.06019.64
5.4.430.0100.05719.52
5.4.420.0030.07319.43
5.4.410.0000.06319.19
5.4.400.0130.05019.39
5.4.390.0270.05719.00
5.4.380.0230.05318.68
5.4.370.0200.03018.60
5.4.360.0070.03718.49
5.4.350.0050.03511.97
5.4.340.0060.03611.97
5.4.320.0080.03712.46
5.4.310.0070.03712.45
5.4.300.0080.03812.46
5.4.290.0080.05812.45
5.4.280.0080.03412.35
5.4.270.0170.05018.89
5.4.260.0000.07018.73
5.4.250.0130.07018.77
5.4.240.0100.05019.02
5.4.230.0130.07318.79
5.4.220.0100.06318.89
5.4.210.0170.05018.77
5.4.200.0200.06319.03
5.4.190.0070.07018.84
5.4.180.0170.05018.77
5.4.170.0130.06318.87
5.4.160.0100.05018.90
5.4.150.0130.07018.92
5.4.140.0130.07016.27
5.4.130.0030.05716.29
5.4.120.0170.05316.25
5.4.110.0100.05016.55
5.4.100.0000.06316.36
5.4.90.0130.05316.29
5.4.80.0030.05716.27
5.4.70.0130.06316.35
5.4.60.0200.05316.23
5.4.50.0200.04316.42
5.4.40.0070.04716.42
5.4.30.0170.04316.39
5.4.20.0200.05716.20
5.4.10.0170.04716.32
5.4.00.0130.05315.87
5.3.290.0060.04012.80
5.3.280.0100.06014.43
5.3.270.0070.05714.46
5.3.260.0200.06314.49
5.3.250.0170.04314.38
5.3.240.0170.06714.75
5.3.230.0130.06314.59
5.3.220.0070.05314.57
5.3.210.0100.04714.34
5.3.200.0030.05714.61
5.3.190.0030.06014.66
5.3.180.0070.05314.58
5.3.170.0230.05314.55
5.3.160.0030.05714.43
5.3.150.0100.05314.34
5.3.140.0100.07014.41
5.3.130.0070.06014.57
5.3.120.0070.07714.40
5.3.110.0170.04714.57
5.3.100.0070.05014.13
5.3.90.0130.07314.04
5.3.80.0070.07014.03
5.3.70.0130.04713.88
5.3.60.0030.05314.15
5.3.50.0130.04313.80
5.3.40.0130.05713.79
5.3.30.0100.07014.07
5.3.20.0000.05313.60
5.3.10.0200.05713.35
5.3.00.0200.06313.55
5.2.170.0200.04711.15
5.2.160.0070.04011.07
5.2.150.0130.04311.07
5.2.140.0000.05011.13
5.2.130.0130.03711.21
5.2.120.0000.04711.20
5.2.110.0100.03311.10
5.2.100.0030.04011.11
5.2.90.0000.06011.11
5.2.80.0030.04311.24
5.2.70.0000.04711.05
5.2.60.0030.04711.06
5.2.50.0070.04010.79
5.2.40.0170.05311.09
5.2.30.0000.04710.99
5.2.20.0030.04010.87
5.2.10.0070.04310.85
5.2.00.0030.04010.77
5.1.60.0070.03710.23
5.1.50.0000.05010.03
5.1.40.0070.03010.02
5.1.30.0130.03310.54
5.1.20.0100.04010.43
5.1.10.0070.0479.89
5.1.00.0000.04310.06
5.0.50.0070.0278.50
5.0.40.0070.0308.23
5.0.30.0000.0438.30
5.0.20.0130.0208.14
5.0.10.0000.0308.17
5.0.00.0030.0408.30
4.4.90.0000.0306.16
4.4.80.0030.0206.16
4.4.70.0030.0206.16
4.4.60.0030.0206.16
4.4.50.0070.0176.16
4.4.40.0030.0476.16
4.4.30.0000.0236.16
4.4.20.0100.0136.22
4.4.10.0070.0206.22
4.4.00.0000.0406.22
4.3.110.0070.0176.22
4.3.100.0000.0236.22
4.3.90.0200.0236.22
4.3.80.0070.0406.22
4.3.70.0100.0136.22
4.3.60.0030.0236.22
4.3.50.0030.0206.22
4.3.40.0030.0406.22
4.3.30.0000.0236.22
4.3.20.0000.0236.22
4.3.10.0000.0306.22
4.3.00.0030.01713.50

preferences:
68.54 ms | 401 KiB | 5 Q