3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $level = strtolower(preg_replace('/([a-z])([A-Z])/', '$1 $2', get_class(new errorexceptION))); echo PHP_EOL; echo $level = preg_replace('/(?<=\\w)(?=[A-Z])/'," $1", get_class(new errorexceptION));

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)
8.3.60.0100.01018.55
8.3.50.0050.01022.17
8.3.40.0070.01018.95
8.3.30.0110.00419.22
8.3.20.0070.00020.17
8.3.10.0090.00023.52
8.3.00.0040.00421.01
8.2.180.0080.00816.38
8.2.170.0150.00022.96
8.2.160.0140.00720.35
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0130.00719.73
8.2.110.0100.00022.20
8.2.100.0030.00819.86
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0040.00717.75
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0040.00420.01
8.2.30.0030.00518.18
8.2.20.0000.00817.80
8.2.10.0050.00318.01
8.2.00.0040.00419.57
8.1.280.0140.00025.92
8.1.270.0030.00523.87
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00719.11
8.1.230.0060.00618.96
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0030.00321.97
8.1.150.0060.00318.72
8.1.140.0000.00717.41
8.1.130.0080.00017.78
8.1.120.0050.00317.52
8.1.110.0040.00417.55
8.1.100.0040.00417.39
8.1.90.0000.00717.54
8.1.80.0040.00417.45
8.1.70.0020.00517.45
8.1.60.0030.00517.55
8.1.50.0000.00817.50
8.1.40.0080.00017.51
8.1.30.0050.00517.83
8.1.20.0040.00417.64
8.1.10.0000.00817.70
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0050.00216.84
8.0.280.0070.00018.38
8.0.270.0070.00017.27
8.0.260.0030.00317.24
8.0.250.0030.00317.05
8.0.240.0000.00717.20
8.0.230.0000.00916.96
8.0.220.0000.00717.10
8.0.210.0030.00417.02
8.0.200.0040.00417.07
8.0.190.0030.00617.03
8.0.180.0070.00017.07
8.0.170.0030.00517.01
8.0.160.0000.00717.00
8.0.150.0000.00817.00
8.0.140.0000.00716.89
8.0.130.0050.00013.45
8.0.120.0040.00417.05
8.0.110.0040.00416.93
8.0.100.0000.00817.13
8.0.90.0040.00417.05
8.0.80.0150.00617.00
8.0.70.0040.00417.00
8.0.60.0000.00816.90
8.0.50.0000.00717.04
8.0.30.0090.00917.28
8.0.20.0110.00817.40
8.0.10.0040.00417.08
8.0.00.0110.00816.90
7.4.330.0030.00315.17
7.4.320.0000.00616.56
7.4.300.0000.00616.79
7.4.290.0000.00716.75
7.4.280.0070.00016.74
7.4.270.0000.00716.64
7.4.260.0050.00216.50
7.4.250.0000.00816.60
7.4.240.0020.00516.72
7.4.230.0070.00016.78
7.4.220.0160.01016.84
7.4.210.0070.00716.70
7.4.200.0070.00016.77
7.4.160.0140.00916.39
7.4.150.0170.00017.40
7.4.140.0110.01017.86
7.4.130.0130.00716.73
7.4.120.0130.00616.60
7.4.110.0040.01516.59
7.4.100.0090.01516.64
7.4.90.0120.00616.83
7.4.80.0070.01119.39
7.4.70.0070.01116.59
7.4.60.0100.01016.52
7.4.50.0080.00016.26
7.4.40.0150.00616.55
7.4.30.0090.00616.79
7.4.00.0100.00615.15
7.3.330.0000.00613.25
7.3.320.0030.00313.27
7.3.310.0030.00316.30
7.3.300.0030.00316.23
7.3.290.0070.00716.44
7.3.280.0100.00616.32
7.3.270.0040.01317.40
7.3.260.0080.01016.29
7.3.250.0090.01216.52
7.3.240.0130.00316.57
7.3.230.0100.00716.59
7.3.210.0100.00716.34
7.3.200.0030.01219.39
7.3.190.0090.01316.18
7.3.180.0060.00916.52
7.3.170.0070.01016.67
7.3.160.0030.01216.30
7.3.120.0030.01314.70
7.2.330.0090.00916.81
7.2.320.0130.00816.53
7.2.310.0080.00816.73
7.2.300.0060.01016.76
7.2.290.0100.00716.74
7.2.00.0100.00319.52
7.1.100.0120.00318.16
7.1.70.0020.00517.39
7.1.60.0140.01119.70
7.1.50.0060.00917.09
7.1.00.0130.06322.47
7.0.200.0000.00717.05
7.0.140.0000.08022.09
7.0.100.0030.09019.85
7.0.90.0170.07019.86
7.0.80.0170.05019.97
7.0.70.0070.04020.02
7.0.60.0100.07319.98
7.0.50.0330.03320.35
7.0.40.0130.07720.05
7.0.30.0030.08720.05
7.0.20.0100.07720.18
7.0.10.0130.07719.98
7.0.00.0130.08320.04
5.6.250.0100.07020.68
5.6.240.0030.05020.59
5.6.230.0130.06720.65
5.6.220.0100.05320.57
5.6.210.0070.08020.42
5.6.200.0170.07021.08
5.6.190.0100.05720.98
5.6.180.0070.08320.93
5.6.170.0100.07321.04
5.6.160.0100.08320.93
5.6.150.0130.06721.05
5.6.140.0200.07021.02
5.6.130.0070.08720.92
5.6.120.0100.08021.13
5.6.110.0030.08321.11
5.6.100.0070.08720.99
5.6.90.0130.06321.07
5.6.80.0070.07020.47
5.6.70.0070.06720.30
5.6.60.0100.04320.50
5.6.50.0070.04720.49
5.6.40.0170.04320.52
5.6.30.0130.07320.52
5.6.20.0130.05320.45
5.6.10.0200.07320.30
5.6.00.0130.07720.35
5.5.380.0070.08020.36
5.5.370.0030.07720.39
5.5.360.0100.07720.33
5.5.350.0030.05720.42
5.5.340.0170.06020.82
5.5.330.0270.07020.91
5.5.320.0070.06020.83
5.5.310.0030.08020.72
5.5.300.0100.08020.82
5.5.290.0070.08720.88
5.5.280.0130.06720.91
5.5.270.0200.06720.75
5.5.260.0130.08020.75
5.5.250.0030.07720.45
5.5.240.0030.08320.15
5.5.230.0100.04020.23
5.5.220.0130.07020.23
5.5.210.0130.06320.16
5.5.200.0130.07020.07
5.5.190.0070.08320.13
5.5.180.0100.07020.12
5.5.160.0070.05720.21
5.5.150.0100.07720.07
5.5.140.0100.07720.27
5.5.130.0070.07020.25
5.5.120.0100.07020.11
5.5.110.0030.04320.19
5.5.100.0100.07320.07
5.5.90.0130.06720.06
5.5.80.0200.05720.00
5.5.70.0100.05020.05
5.5.60.0030.05719.93
5.5.50.0170.06020.09
5.5.40.0000.08019.99
5.5.30.0130.07020.07
5.5.20.0070.07320.01
5.5.10.0070.08320.02
5.5.00.0130.06020.09
5.4.450.0200.06719.36
5.4.440.0070.08319.35
5.4.430.0170.06319.13
5.4.420.0100.07319.37
5.4.410.0070.04319.17
5.4.400.0130.03719.09
5.4.390.0130.06019.09
5.4.380.0070.06018.78
5.4.370.0070.07319.06
5.4.360.0030.08719.09
5.4.350.0070.06319.03
5.4.340.0100.04319.00
5.4.320.0100.03319.11
5.4.310.0070.04318.84
5.4.300.0100.07018.80
5.4.290.0030.08319.07
5.4.280.0070.06318.96
5.4.270.0030.05019.02
5.4.260.0100.05018.89
5.4.250.0030.08319.06
5.4.240.0070.07719.16
5.4.230.0130.07719.11
5.4.220.0070.07718.97
5.4.210.0070.08019.09
5.4.200.0130.06019.22
5.4.190.0070.07719.13
5.4.180.0070.07018.78
5.4.170.0100.06319.01
5.4.160.0070.07318.79
5.4.150.0070.07019.04
5.4.140.0130.03316.42
5.4.130.0070.04016.31
5.4.120.0100.06016.44
5.4.110.0100.07016.50
5.4.100.0030.04716.27
5.4.90.0100.07016.41
5.4.80.0130.06016.43
5.4.70.0030.07716.40
5.4.60.0170.06016.24
5.4.50.0030.06716.42
5.4.40.0070.06716.33
5.4.30.0070.06316.20
5.4.20.0030.03716.22
5.4.10.0030.04316.18
5.4.00.0170.06315.71
5.3.290.0030.05714.68
5.3.280.0000.08014.59
5.3.270.0100.07014.55
5.3.260.0070.05714.51
5.3.250.0070.04014.57
5.3.240.0070.07014.43
5.3.230.0100.06014.50
5.3.220.0000.08014.57
5.3.210.0100.06714.55
5.3.200.0070.07314.40
5.3.190.0000.06714.55
5.3.180.0100.06714.50
5.3.170.0100.06714.53
5.3.160.0100.07014.47
5.3.150.0070.07314.57
5.3.140.0070.08014.41
5.3.130.0030.04714.40
5.3.120.0030.06714.45
5.3.110.0100.07014.40
5.3.100.0070.05014.00
5.3.90.0030.07313.95
5.3.80.0070.06314.00
5.3.70.0030.07713.77
5.3.60.0030.03713.86
5.3.50.0030.07313.90
5.3.40.0070.07713.93
5.3.30.0070.04713.88
5.3.20.0230.05013.54
5.3.10.0030.07013.42
5.3.00.0100.07013.61
5.2.170.0030.06712.39
5.2.160.0070.06012.39
5.2.150.0030.06312.39
5.2.140.0000.07012.39
5.2.130.0030.06012.39
5.2.120.0070.04012.39
5.2.110.0070.05712.39
5.2.100.0030.06012.39
5.2.90.0130.03012.39
5.2.80.0030.06012.39
5.2.70.0030.06312.39
5.2.60.0000.05012.39
5.2.50.0030.06712.39
5.2.40.0070.04012.39
5.2.30.0100.05012.39
5.2.20.0070.06012.39
5.2.10.0100.05712.39
5.2.00.0070.05712.39
5.1.60.0030.03312.39
5.1.50.0100.05012.39
5.1.40.0000.05712.39
5.1.30.0170.04312.39
5.1.20.0000.04312.39
5.1.10.0130.04712.39
5.1.00.0030.04712.39
5.0.50.0000.04712.39
5.0.40.0070.04012.39
5.0.30.0030.06312.39
5.0.20.0070.04312.39
5.0.10.0030.03012.39
5.0.00.0070.05312.39
4.4.90.0030.03012.39
4.4.80.0000.03712.39
4.4.70.0030.03012.39
4.4.60.0030.03312.39
4.4.50.0070.03312.39
4.4.40.0000.05312.39
4.4.30.0070.02312.39
4.4.20.0070.03312.39
4.4.10.0030.03312.39
4.4.00.0000.06012.39
4.3.110.0070.03312.39
4.3.100.0000.02712.39
4.3.90.0000.03712.39
4.3.80.0000.04712.39
4.3.70.0070.01712.39
4.3.60.0030.03312.39
4.3.50.0000.04012.39
4.3.40.0000.05012.39
4.3.30.0000.03712.39
4.3.20.0070.03012.39
4.3.10.0070.02712.39
4.3.00.0000.03712.39

preferences:
36.01 ms | 400 KiB | 5 Q