3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar($t, $m) { echo $m;} function foo() { echo 'X'; restore_error_handler(); set_error_handler('bar'); $a = $c; } set_error_handler('bar'); set_error_handler('foo'); $a = $b; print_r( set_error_handler('var_dump') );

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)
8.3.60.0140.00016.75
8.3.50.0120.00618.28
8.3.40.0080.00818.67
8.3.30.0090.00619.04
8.3.20.0040.00420.30
8.3.10.0080.00020.44
8.3.00.0050.00319.38
8.2.180.0120.00318.54
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00020.97
8.2.110.0030.00722.16
8.2.100.0110.00017.72
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0040.00419.42
8.2.20.0040.00417.71
8.2.10.0000.00818.20
8.2.00.0000.00817.73
8.1.270.0040.00423.73
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.96
8.1.230.0030.00919.29
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.25
8.1.180.0050.00218.10
8.1.170.0090.00018.42
8.1.160.0040.00421.83
8.1.150.0050.00318.89
8.1.140.0030.00617.31
8.1.130.0000.00817.82
8.1.120.0000.00717.34
8.1.110.0000.00817.32
8.1.100.0000.00717.36
8.1.90.0000.00717.45
8.1.80.0070.00017.38
8.1.70.0040.00417.34
8.1.60.0050.00517.56
8.1.50.0080.00017.46
8.1.40.0040.00417.40
8.1.30.0040.00417.44
8.1.20.0070.00017.60
8.1.10.0000.00717.52
8.1.00.0000.00717.46
8.0.300.0080.00020.73
8.0.290.0020.00516.75
8.0.280.0030.00318.45
8.0.270.0070.00017.14
8.0.260.0000.00617.26
8.0.250.0000.00717.05
8.0.240.0040.00416.88
8.0.230.0070.00016.95
8.0.220.0000.00716.79
8.0.210.0000.00716.89
8.0.200.0050.00216.82
8.0.190.0040.00416.95
8.0.180.0070.00016.94
8.0.170.0030.00516.81
8.0.160.0000.00716.80
8.0.150.0030.00316.76
8.0.140.0050.00316.81
8.0.130.0030.00313.33
8.0.120.0000.00816.86
8.0.110.0040.00416.87
8.0.100.0000.00716.76
8.0.90.0000.00716.76
8.0.80.0080.00816.87
8.0.70.0040.00416.72
8.0.60.0070.00016.82
8.0.50.0100.00016.88
8.0.30.0110.00817.09
8.0.20.0110.00917.40
8.0.10.0070.00017.07
8.0.00.0090.00816.96
7.4.330.0000.00515.00
7.4.320.0070.00316.61
7.4.300.0030.00316.45
7.4.290.0070.00016.52
7.4.280.0000.00716.42
7.4.270.0000.00716.35
7.4.260.0000.00716.52
7.4.250.0030.00616.48
7.4.240.0020.00516.37
7.4.230.0030.00316.41
7.4.220.0040.01416.43
7.4.210.0090.00616.46
7.4.200.0070.00016.64
7.4.160.0060.01616.57
7.4.150.0070.02017.40
7.4.140.0100.00817.86
7.4.130.0120.00616.52
7.4.120.0090.00816.48
7.4.110.0120.00316.66
7.4.100.0110.00916.64
7.4.90.0120.00416.53
7.4.80.0070.01419.39
7.4.70.0060.01016.49
7.4.60.0080.00816.47
7.4.50.0040.00416.25
7.4.40.0130.00316.42
7.4.30.0100.00716.44
7.4.00.0040.00814.75
7.3.330.0060.00013.36
7.3.320.0000.00613.36
7.3.310.0000.00716.42
7.3.300.0030.00316.22
7.3.290.0130.00616.38
7.3.280.0100.00516.34
7.3.270.0090.00917.40
7.3.260.0100.00716.44
7.3.250.0070.01016.45
7.3.240.0170.00716.58
7.3.230.0080.00916.50
7.3.210.0070.01016.42
7.3.200.0120.00619.39
7.3.190.0080.00816.61
7.3.180.0120.00416.56
7.3.170.0100.00616.66
7.3.160.0080.00816.44
7.2.330.0140.00616.68
7.2.320.0060.01116.25
7.2.310.0090.01316.66
7.2.300.0120.00616.58
7.2.290.0130.00516.58
7.2.00.0060.00619.06
7.1.100.0000.01318.27
7.1.70.0040.00417.13
7.1.60.0100.01319.61
7.1.50.0060.00816.79
7.1.00.0100.06722.47
7.0.200.0460.00415.05
7.0.140.0030.07022.13
7.0.70.0030.07321.93
7.0.60.0100.07321.68
7.0.50.0100.04722.05
7.0.40.0030.08320.13
7.0.30.0000.06020.11
7.0.20.0070.06720.16
7.0.10.0100.05719.95
7.0.00.0070.08720.09
5.6.280.0000.07720.79
5.6.220.0100.08320.53
5.6.210.0030.07020.55
5.6.200.0070.06720.89
5.6.190.0030.08320.94
5.6.180.0070.06020.95
5.6.170.0000.08721.07
5.6.160.0100.07321.01
5.6.150.0100.07720.89
5.6.140.0100.07321.02
5.6.130.0100.07320.94
5.6.120.0100.08321.04
5.6.110.0100.06321.07
5.6.100.0070.04021.04
5.6.90.0100.04320.99
5.6.80.0030.07320.44
5.6.70.0070.08020.48
5.6.60.0070.06320.51
5.6.50.0070.07320.47
5.6.40.0000.08720.47
5.6.30.0070.07720.43
5.6.20.0130.07020.34
5.6.10.0130.07320.30
5.6.00.0100.07020.52
5.5.360.0130.07720.36
5.5.350.0070.06320.36
5.5.340.0070.08320.77
5.5.330.0030.08720.93
5.5.320.0070.08020.78
5.5.310.0030.08720.86
5.5.300.0030.06720.79
5.5.290.0070.08020.63
5.5.280.0070.04020.79
5.5.270.0030.07720.82
5.5.260.0100.07720.85
5.5.250.0170.06720.64
5.5.240.0030.05020.27
5.5.230.0070.08020.11
5.5.220.0030.07720.20
5.5.210.0130.07020.24
5.5.200.0000.08720.28
5.5.190.0000.07720.23
5.5.180.0070.08020.18
5.5.160.0130.06320.08
5.5.150.0030.05020.13
5.5.140.0100.07320.26
5.5.130.0000.08320.26
5.5.120.0000.08020.10
5.5.110.0070.07720.22
5.5.100.0000.08020.15
5.5.90.0000.08320.13
5.5.80.0170.06320.07
5.5.70.0130.07320.09
5.5.60.0070.07320.09
5.5.50.0070.08019.95
5.5.40.0030.08020.04
5.5.30.0070.06720.04
5.5.20.0130.06720.00
5.5.10.0000.08020.12
5.5.00.0000.08719.99
5.4.450.0100.07019.38
5.4.440.0030.07319.37
5.4.430.0030.06019.35
5.4.420.0000.06319.48
5.4.410.0000.04719.41
5.4.400.0000.08019.14
5.4.390.0100.07018.88
5.4.380.0030.07719.04
5.4.370.0070.07718.94
5.4.360.0100.07719.14
5.4.350.0170.06719.21
5.4.340.0000.08319.13
5.4.320.0100.04719.04
5.4.310.0000.05018.95
5.4.300.0070.05719.21
5.4.290.0030.07719.08
5.4.280.0030.05719.21
5.4.270.0100.05319.04
5.4.260.0000.04719.13
5.4.250.0030.08019.12
5.4.240.0130.07018.84
5.4.230.0100.07719.02
5.4.220.0030.08719.02
5.4.210.0030.08018.90
5.4.200.0000.06719.04
5.4.190.0070.07719.01
5.4.180.0030.08019.02
5.4.170.0000.08019.11
5.4.160.0030.05718.93
5.4.150.0000.08319.06
5.4.140.0100.06316.52
5.4.130.0070.04716.48
5.4.120.0000.06016.51
5.4.110.0070.03016.54
5.4.100.0030.07316.48
5.4.90.0070.04016.33
5.4.80.0000.07716.50
5.4.70.0070.07316.55
5.4.60.0030.07016.37
5.4.50.0000.07016.24
5.4.40.0000.03716.39
5.4.30.0030.03316.40
5.4.20.0000.04716.29
5.4.10.0100.03316.36
5.4.00.0030.03715.84
5.3.290.0070.05714.61
5.3.280.0070.05314.59
5.3.270.0070.07714.58
5.3.260.0100.07714.71
5.3.250.0070.07714.57
5.3.240.0070.05714.57
5.3.230.0000.07314.54
5.3.220.0030.05314.66
5.3.210.0100.03314.57
5.3.200.0000.07314.65
5.3.190.0030.04714.58
5.3.180.0000.04014.65
5.3.170.0070.07014.57
5.3.160.0030.07714.54
5.3.150.0070.07014.57
5.3.140.0000.04014.60
5.3.130.0100.07014.66
5.3.120.0130.02714.54
5.3.110.0070.03314.58
5.3.100.0030.03713.96
5.3.90.0030.05013.99
5.3.80.0000.04014.03
5.3.70.0030.03714.11
5.3.60.0030.06714.09
5.3.50.0070.06713.88
5.3.40.0070.03013.93
5.3.30.0070.06313.84
5.3.20.0030.03713.73
5.3.10.0030.03313.57
5.3.00.0030.04713.56
5.2.170.0000.06712.30
5.2.160.0070.02312.30
5.2.150.0030.04712.30
5.2.140.0000.03012.30
5.2.130.0000.05712.30
5.2.120.0030.04012.30
5.2.110.0000.04012.30
5.2.100.0030.04312.30
5.2.90.0000.03312.30
5.2.80.0000.03712.30
5.2.70.0000.03012.30
5.2.60.0070.03712.30
5.2.50.0030.02712.30
5.2.40.0030.02712.30
5.2.30.0000.04012.30
5.2.20.0030.03012.30
5.2.10.0030.02712.30
5.2.00.0000.03012.30
5.1.60.0000.02312.30
5.1.50.0030.02312.30
5.1.40.0030.02312.30
5.1.30.0000.02712.30
5.1.20.0000.03712.30
5.1.10.0030.02712.30
5.1.00.0000.02712.30
5.0.50.0000.03712.30
5.0.40.0030.01712.30
5.0.30.0000.03012.30
5.0.20.0030.02312.30
5.0.10.0000.02012.30
5.0.00.0030.03712.30
4.4.90.0070.03312.30
4.4.80.0000.01312.30
4.4.70.0000.01312.30
4.4.60.0030.01312.30
4.4.50.0070.02012.30
4.4.40.0000.02712.30
4.4.30.0000.01712.30
4.4.20.0030.01312.30
4.4.10.0000.01712.30
4.4.00.0000.02712.30
4.3.110.0000.03712.30
4.3.100.0030.01312.30
4.3.90.0000.02012.30
4.3.80.0000.02312.30
4.3.70.0030.01312.30
4.3.60.0000.01712.30
4.3.50.0000.01712.30
4.3.40.0000.02312.30
4.3.30.0030.01312.30
4.3.20.0000.02012.30
4.3.10.0030.01312.30
4.3.00.0000.01312.30

preferences:
55.69 ms | 400 KiB | 5 Q