3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar() { } function foo() { echo 'X'; restore_error_handler(); } set_error_handler('bar'); set_error_handler('foo'); 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)
8.3.60.0070.00716.75
8.3.50.0080.00921.90
8.3.40.0100.01018.66
8.3.30.0140.00018.92
8.3.20.0070.00020.34
8.3.10.0060.00320.39
8.3.00.0090.00019.00
8.2.180.0000.01518.16
8.2.170.0030.01422.96
8.2.160.0000.01320.43
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0050.00226.16
8.2.120.0040.00420.97
8.2.110.0040.00422.09
8.2.100.0040.00817.72
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0030.00917.63
8.2.60.0070.00417.77
8.2.50.0030.00618.07
8.2.40.0000.00918.16
8.2.30.0000.00719.48
8.2.20.0040.00417.67
8.2.10.0040.00417.84
8.2.00.0000.00817.67
8.1.280.0070.01025.92
8.1.270.0080.00023.67
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.90
8.1.230.0070.00719.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.36
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0000.00918.59
8.1.160.0040.00421.96
8.1.150.0030.00318.76
8.1.140.0000.00717.39
8.1.130.0000.00717.87
8.1.120.0070.00017.46
8.1.110.0070.00017.24
8.1.100.0040.00417.34
8.1.90.0000.00717.36
8.1.80.0040.00317.36
8.1.70.0070.00017.28
8.1.60.0000.00817.40
8.1.50.0000.00817.46
8.1.40.0040.00417.45
8.1.30.0090.00017.58
8.1.20.0040.00417.59
8.1.10.0040.00417.54
8.1.00.0000.00817.48
8.0.300.0070.00018.93
8.0.290.0000.00716.75
8.0.280.0000.00818.45
8.0.270.0000.00817.13
8.0.260.0030.00317.13
8.0.250.0030.00316.99
8.0.240.0040.00417.00
8.0.230.0030.00316.82
8.0.220.0000.00716.94
8.0.210.0070.00016.77
8.0.200.0030.00316.97
8.0.190.0030.00516.93
8.0.180.0040.00416.87
8.0.170.0040.00416.93
8.0.160.0040.00416.78
8.0.150.0030.00316.89
8.0.140.0050.00216.78
8.0.130.0000.00513.29
8.0.120.0070.00016.87
8.0.110.0000.00916.84
8.0.100.0050.00216.88
8.0.90.0040.00416.67
8.0.80.0060.00916.97
8.0.70.0020.00516.79
8.0.60.0040.00416.88
8.0.50.0000.00816.83
8.0.30.0080.01416.94
8.0.20.0070.01317.40
8.0.10.0080.00016.95
8.0.00.0100.00816.75
7.4.330.0020.00315.00
7.4.320.0030.00616.45
7.4.300.0040.00416.42
7.4.290.0000.00716.56
7.4.280.0080.00016.45
7.4.270.0060.00016.54
7.4.260.0000.00716.45
7.4.250.0050.00216.52
7.4.240.0030.00316.45
7.4.230.0030.00316.43
7.4.220.0080.01116.38
7.4.210.0060.00916.52
7.4.200.0000.00816.38
7.4.160.0130.00316.40
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0120.00616.50
7.4.120.0050.01216.51
7.4.110.0080.00816.42
7.4.100.0070.01016.41
7.4.90.0100.00616.66
7.4.80.0140.00319.39
7.4.70.0100.00616.53
7.4.60.0090.00616.39
7.4.50.0040.00416.37
7.4.40.0120.00316.56
7.4.30.0060.01016.52
7.4.00.0100.00714.94
7.3.330.0000.00613.13
7.3.320.0000.00613.09
7.3.310.0050.00216.46
7.3.300.0000.00716.16
7.3.290.0060.00916.22
7.3.280.0090.00716.25
7.3.270.0110.00717.40
7.3.260.0090.00916.50
7.3.250.0050.01216.21
7.3.240.0060.01316.28
7.3.230.0100.00616.43
7.3.210.0090.00916.46
7.3.200.0130.01019.39
7.3.190.0100.00716.43
7.3.180.0170.00316.46
7.3.170.0090.00816.54
7.3.160.0110.00916.46
7.3.10.0100.00716.16
7.3.00.0140.00316.09
7.2.330.0100.01016.74
7.2.320.0090.01316.55
7.2.310.0140.00416.36
7.2.300.0030.01516.30
7.2.290.0110.00616.49
7.2.130.0000.01416.57
7.2.120.0130.00716.50
7.2.110.0120.00316.50
7.2.100.0110.01116.28
7.2.90.0140.01416.52
7.2.80.0040.01216.74
7.2.70.0140.01016.53
7.2.60.0090.00816.65
7.2.50.0180.00416.33
7.2.40.0120.01216.55
7.2.30.0180.00616.53
7.2.20.0150.00616.27
7.2.10.0170.01516.86
7.2.00.0210.00516.41
7.1.250.0080.00615.16
7.1.200.0030.00915.68
7.1.70.0110.00017.14
7.1.60.0060.01619.61
7.1.50.0100.00616.90
7.1.00.0030.07722.46
7.0.200.0170.01014.54
7.0.140.0030.07322.15
7.0.100.0100.04319.95
7.0.90.0100.04019.98
7.0.80.0070.04019.91
7.0.70.0030.04019.96
7.0.60.0070.03720.00
7.0.50.0030.04020.39
7.0.40.0000.04320.08
7.0.30.0070.05020.15
7.0.20.0030.04320.10
7.0.10.0070.04020.00
7.0.00.0030.04720.12
5.6.280.0000.07721.08
5.6.250.0030.04020.67
5.6.240.0070.04020.70
5.6.230.0070.06320.63
5.6.220.0030.04020.50
5.6.210.0030.05020.57
5.6.200.0070.04021.00
5.6.190.0100.03721.02
5.6.180.0070.04021.01
5.6.170.0030.04320.95
5.6.160.0030.04020.95
5.6.150.0000.04721.05
5.6.140.0030.05021.05
5.6.130.0070.04021.05
5.6.120.0070.04021.00
5.6.110.0100.06021.04
5.6.100.0030.08321.01
5.6.90.0130.09321.13
5.6.80.0070.07320.53
5.6.70.0070.07720.34
5.6.60.0070.04720.46
5.6.50.0070.07320.52
5.6.40.0070.07720.37
5.6.30.0070.08020.30
5.6.20.0070.08320.46
5.6.10.0200.06720.42
5.6.00.0130.07320.39
5.5.380.0130.03720.36
5.5.370.0070.05320.35
5.5.360.0070.04020.35
5.5.350.0070.06020.38
5.5.340.0070.06320.83
5.5.330.0000.04720.90
5.5.320.0100.05320.83
5.5.310.0030.04320.78
5.5.300.0030.04020.76
5.5.290.0070.04020.88
5.5.280.0070.04020.83
5.5.270.0030.05020.90
5.5.260.0000.04320.92
5.5.250.0030.08320.73
5.5.240.0130.04320.29
5.5.230.0000.08020.31
5.5.220.0000.08720.21
5.5.210.0130.04020.28
5.5.200.0130.07320.27
5.5.190.0100.07020.23
5.5.180.0130.07020.23
5.5.160.0200.06320.19
5.5.150.0170.06320.09
5.5.140.0100.06320.26
5.5.130.0100.07720.15
5.5.120.0170.05720.11
5.5.110.0170.07020.23
5.5.100.0000.07020.11
5.5.90.0070.06020.16
5.5.80.0130.06020.16
5.5.70.0130.07020.15
5.5.60.0070.08020.05
5.5.50.0000.08020.06
5.5.40.0130.04320.09
5.5.30.0130.07320.03
5.5.20.0070.05020.10
5.5.10.0030.07720.04
5.5.00.0100.07720.07
5.4.450.0030.04319.37
5.4.440.0000.04319.51
5.4.430.0030.04019.21
5.4.420.0000.08319.41
5.4.410.0030.08019.38
5.4.400.0130.07718.88
5.4.390.0070.07318.88
5.4.380.0030.07019.02
5.4.370.0030.07719.09
5.4.360.0200.06319.04
5.4.350.0170.06719.04
5.4.340.0030.08319.21
5.4.320.0100.04719.18
5.4.310.0070.07319.22
5.4.300.0070.04318.85
5.4.290.0070.07719.05
5.4.280.0070.07319.13
5.4.270.0030.07719.13
5.4.260.0130.04719.18
5.4.250.0100.07019.03
5.4.240.0170.03319.09
5.4.230.0100.07018.85
5.4.220.0100.07018.84
5.4.210.0100.07319.04
5.4.200.0100.07319.22
5.4.190.0030.08018.87
5.4.180.0030.08019.02
5.4.170.0070.07319.03
5.4.160.0000.08318.83
5.4.150.0030.05019.19
5.4.140.0070.04716.47
5.4.130.0070.06016.51
5.4.120.0070.07016.46
5.4.110.0070.04016.48
5.4.100.0130.06016.55
5.4.90.0070.06016.57
5.4.80.0070.07316.43
5.4.70.0130.06716.47
5.4.60.0070.07316.47
5.4.50.0070.06716.41
5.4.40.0100.07316.49
5.4.30.0130.07016.45
5.4.20.0030.05716.40
5.4.10.0100.07016.40
5.4.00.0070.07715.65
5.3.290.0100.07014.65
5.3.280.0130.06714.73
5.3.270.0170.06314.71
5.3.260.0030.07714.60
5.3.250.0100.07314.59
5.3.240.0070.08014.56
5.3.230.0070.07014.53
5.3.220.0070.07314.68
5.3.210.0100.04314.66
5.3.200.0000.08014.55
5.3.190.0130.06314.60
5.3.180.0030.06714.60
5.3.170.0100.07014.69
5.3.160.0100.07314.63
5.3.150.0030.07314.57
5.3.140.0070.04314.57
5.3.130.0130.06314.57
5.3.120.0070.07714.48
5.3.110.0030.08014.61
5.3.100.0030.07714.10
5.3.90.0130.06714.00
5.3.80.0130.06714.14
5.3.70.0030.07713.93
5.3.60.0030.05714.13
5.3.50.0170.06313.86
5.3.40.0100.05713.87
5.3.30.0070.07313.99
5.3.20.0070.07013.64
5.3.10.0070.06713.58
5.3.00.0030.07313.63
5.2.170.0070.05311.16
5.2.160.0070.05711.24
5.2.150.0030.06311.25
5.2.140.0030.06011.26
5.2.130.0070.06011.11
5.2.120.0100.05011.16
5.2.110.0100.06011.13
5.2.100.0170.05711.03
5.2.90.0030.06311.13
5.2.80.0100.06011.21
5.2.70.0000.06311.19
5.2.60.0070.06011.06
5.2.50.0030.06711.09
5.2.40.0070.05310.89
5.2.30.0000.06311.02
5.2.20.0070.05710.92
5.2.10.0070.06010.78
5.2.00.0000.03010.63
5.1.60.0000.05710.11
5.1.50.0000.05310.05
5.1.40.0030.03010.05
5.1.30.0030.05710.47
5.1.20.0070.05010.42
5.1.10.0030.05010.08
5.1.00.0000.05710.02
5.0.50.0030.02010.02
5.0.40.0030.04310.02
5.0.30.0070.06310.02
5.0.20.0000.03310.02
5.0.10.0000.03710.02
5.0.00.0000.06310.02
4.4.90.0000.03710.02
4.4.80.0030.03310.02
4.4.70.0100.03010.02
4.4.60.0070.03310.02
4.4.50.0100.02710.02
4.4.40.0000.03710.02
4.4.30.0000.03710.02
4.4.20.0070.03310.02
4.4.10.0030.02310.02
4.4.00.0000.05710.02
4.3.110.0030.03310.02
4.3.100.0030.01710.02
4.3.90.0000.03710.02
4.3.80.0000.05310.02
4.3.70.0030.02010.02
4.3.60.0070.03010.02
4.3.50.0000.04010.02
4.3.40.0030.05010.02
4.3.30.0000.03710.02
4.3.20.0000.03710.02
4.3.10.0000.04010.02
4.3.00.0000.03310.02

preferences:
41.69 ms | 401 KiB | 5 Q