3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $res = explode('_', 'aaa_bbb')[1]; print_r($res);

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)
8.3.40.0070.00718.80
8.3.30.0070.00719.02
8.3.20.0040.00420.20
8.3.10.0040.00423.54
8.3.00.0050.00319.38
8.2.170.0140.00022.96
8.2.160.0070.00720.58
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00222.20
8.2.110.0060.00322.27
8.2.100.0030.00717.91
8.2.90.0040.00419.15
8.2.80.0050.00317.97
8.2.70.0100.00017.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0060.00317.93
8.2.20.0000.00817.58
8.2.10.0050.00517.86
8.2.00.0050.00517.64
8.1.270.0080.00022.20
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.97
8.1.230.0030.00719.01
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.43
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0070.00022.00
8.1.150.0040.00418.60
8.1.140.0000.00817.38
8.1.130.0030.00317.89
8.1.120.0000.01017.30
8.1.110.0050.00317.28
8.1.100.0040.00417.37
8.1.90.0000.00817.36
8.1.80.0040.00417.44
8.1.70.0030.00317.40
8.1.60.0060.00317.41
8.1.50.0060.00317.38
8.1.40.0000.00817.38
8.1.30.0000.00817.54
8.1.20.0040.00417.47
8.1.10.0030.00517.50
8.1.00.0070.00017.50
8.0.300.0070.00019.15
8.0.290.0040.00416.93
8.0.280.0030.00318.41
8.0.270.0050.00317.25
8.0.260.0070.00017.18
8.0.250.0040.00416.86
8.0.240.0030.00316.90
8.0.230.0000.00716.73
8.0.220.0030.00316.82
8.0.210.0030.00316.81
8.0.200.0030.00316.77
8.0.190.0070.00016.86
8.0.180.0070.00016.85
8.0.170.0060.00316.75
8.0.160.0080.00016.86
8.0.150.0000.00716.68
8.0.140.0030.00516.66
8.0.130.0030.00513.24
8.0.120.0050.00316.79
8.0.110.0000.00716.74
8.0.100.0000.00716.86
8.0.90.0050.00316.85
8.0.80.0120.01216.84
8.0.70.0040.00416.63
8.0.60.0070.00016.86
8.0.50.0070.00016.83
8.0.30.0100.00916.73
8.0.20.0100.01017.40
8.0.10.0020.00516.95
8.0.00.0090.00916.75
7.4.330.0050.00015.00
7.4.320.0000.00616.33
7.4.300.0000.00616.42
7.4.290.0060.00016.54
7.4.280.0070.00016.48
7.4.270.0000.00716.44
7.4.260.0000.00716.52
7.4.250.0050.00316.40
7.4.240.0070.00016.40
7.4.230.0030.00316.41
7.4.220.0100.00716.47
7.4.210.0060.01016.43
7.4.200.0030.00316.62
7.4.190.0000.00716.38
7.4.160.0130.00416.59
7.4.150.0040.01317.40
7.4.140.0100.00917.86
7.4.130.0120.00816.45
7.4.120.0120.00816.44
7.4.110.0130.00316.14
7.4.100.0080.00816.44
7.4.90.0080.00816.59
7.4.80.0150.00719.39
7.4.70.0090.00916.30
7.4.60.0030.01216.30
7.4.50.0040.00416.46
7.4.40.0100.00722.77
7.4.30.0080.00816.58
7.4.00.0060.01014.85
7.3.330.0030.00313.10
7.3.320.0000.00612.98
7.3.310.0000.00716.07
7.3.300.0000.00716.19
7.3.290.0060.01316.09
7.3.280.0090.01116.19
7.3.270.0100.00617.40
7.3.260.0120.00816.48
7.3.250.0090.01216.34
7.3.240.0050.01116.19
7.3.230.0040.01216.39
7.3.210.0030.01716.52
7.3.200.0080.01219.39
7.3.190.0240.01216.22
7.3.180.0070.01416.54
7.3.170.0060.00916.32
7.3.160.0030.01816.39
7.3.120.0070.01014.64
7.2.330.0070.01116.36
7.2.320.0080.00816.31
7.2.310.0120.00916.39
7.2.300.0060.01516.25
7.2.290.0090.00916.61
7.2.00.0030.01019.13
7.1.200.0070.00715.46
7.1.100.0120.00217.93
7.1.70.0050.00217.20
7.1.60.0110.01419.46
7.1.50.0100.01016.83
7.1.00.0070.06722.32
7.0.200.0030.00316.56
7.0.140.0070.07022.15
7.0.60.0100.07320.02
7.0.50.0100.06317.81
7.0.40.0100.08320.00
7.0.30.0430.08320.31
7.0.20.0300.06320.20
7.0.10.0070.07020.20
7.0.00.0070.08020.16
5.6.280.0100.06720.85
5.6.210.0200.03020.59
5.6.200.0000.09318.11
5.6.190.0030.08720.32
5.6.180.0230.08320.46
5.6.170.0530.04720.69
5.6.160.0170.07720.40
5.6.150.0000.06018.18
5.6.140.0100.07718.14
5.6.130.0100.05718.09
5.6.120.0170.05321.02
5.6.110.0100.06720.91
5.6.100.0130.05320.96
5.6.90.0130.06321.07
5.6.80.0070.08320.32
5.6.70.4670.03320.36
5.5.350.0100.07720.52
5.5.340.0170.06717.97
5.5.330.0030.08320.11
5.5.320.0000.07020.18
5.5.310.0170.05720.13
5.5.300.0030.07717.88
5.5.290.0070.08017.91
5.5.280.0070.05320.95
5.5.270.0100.08020.67
5.5.260.0030.08320.64
5.5.250.0130.08020.58
5.5.240.0330.06720.22
5.4.450.2430.04019.57
5.4.440.2730.04019.25
5.4.430.2500.04019.42
5.4.420.2670.04019.38
5.4.410.2630.04019.33
5.4.400.2770.04019.06
5.4.390.2370.04318.93
5.4.380.2800.03018.77
5.4.370.2530.03719.13
5.4.360.2430.03719.08
5.4.350.2930.04018.77
5.4.340.2670.01718.77
5.4.320.2570.04019.24
5.4.310.2670.04019.14
5.4.300.2500.03719.13
5.4.290.2400.04018.88
5.4.280.2500.03018.91
5.4.270.2700.03319.21
5.4.260.2700.04319.08
5.4.250.2730.04319.08
5.4.240.2570.03719.17
5.4.230.2730.03719.08
5.4.220.2730.04019.25
5.4.210.2700.03719.07
5.4.200.2600.05019.09
5.4.190.2830.03318.87
5.4.180.2730.03019.15
5.4.170.2930.03719.08
5.4.160.2630.04319.11
5.4.150.2800.03719.06
5.4.140.2600.03316.42
5.4.130.2630.04016.30
5.4.120.2570.03716.21
5.4.110.2770.03716.34
5.4.100.2600.04016.23
5.4.90.2730.03016.45
5.4.80.2570.04016.41
5.4.70.2730.03016.44
5.4.60.2600.03716.28
5.4.50.2670.03016.39
5.4.40.2630.03716.43
5.4.30.2200.03716.20
5.4.20.0030.03316.36
5.4.10.0070.07016.19
5.4.00.0100.03315.63
5.3.290.1670.03714.49
5.3.280.2930.04014.47
5.3.270.2600.03014.63
5.3.260.2770.03714.45
5.3.250.2600.03314.55
5.3.240.2600.03314.70
5.3.230.3130.04014.43
5.3.220.2800.03314.41
5.3.210.2600.04014.51
5.3.200.2700.02314.41
5.3.190.2700.04014.41
5.3.180.2500.03714.41
5.3.170.2570.04014.43
5.3.160.2800.04314.42
5.3.150.2700.04014.42
5.3.140.2530.03714.51
5.3.130.2800.03714.64
5.3.120.2770.03314.43
5.3.110.2700.04314.48
5.3.100.2500.04713.95
5.3.90.2730.04014.12
5.3.80.2630.03013.97
5.3.70.2670.03713.81
5.3.60.2630.03313.96
5.3.50.2800.03713.74
5.3.40.2670.03713.78
5.3.30.2470.03713.90
5.3.20.2570.03713.56
5.3.10.2800.03313.51
5.3.00.0570.05313.46
5.2.170.0030.03311.09
5.2.160.0000.03011.30
5.2.150.0030.03311.09
5.2.140.1430.03311.05
5.2.130.2100.02711.04
5.2.120.2000.03310.96
5.2.110.2230.02711.01
5.2.100.2430.03011.17
5.2.90.2330.03311.17
5.2.80.1930.03010.95
5.2.70.2270.03011.04
5.2.60.2230.03010.88
5.2.50.2200.02310.88
5.2.40.1700.03311.04
5.2.30.2070.03310.80
5.2.20.1870.02710.98
5.2.10.2000.03310.91
5.2.00.1770.02710.65
5.1.60.2000.0309.86
5.1.50.2000.0179.88
5.1.40.1830.0309.95
5.1.30.2070.02710.23
5.1.20.0800.02710.21
5.1.10.1770.0279.96
5.1.00.1530.0279.99
5.0.50.0530.0178.63
5.0.40.0030.0208.39
5.0.30.0000.0338.39
5.0.20.0000.0208.39
5.0.10.0000.0208.39
5.0.00.0000.0338.39
4.4.90.0030.0138.39
4.4.80.0030.0178.39
4.4.70.0030.0178.39
4.4.60.0730.0138.39
4.4.50.0900.0138.39
4.4.40.0900.0238.39
4.4.30.0030.0178.39
4.4.20.0030.0138.39
4.4.10.0070.0178.39
4.4.00.0030.0278.39
4.3.110.0000.0178.39
4.3.100.0070.0138.39
4.3.90.0030.0208.39
4.3.80.0070.0238.39
4.3.70.0000.0178.39
4.3.60.0130.0108.39
4.3.50.0070.0178.39
4.3.40.0030.0308.39
4.3.30.0000.0178.39
4.3.20.0000.0208.39
4.3.10.0000.0178.39
4.3.00.0030.0138.39

preferences:
44.51 ms | 400 KiB | 5 Q