3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/([a-z])(_[a-z])/', function($a) { var_dump($a);}, 'rob_tr_yuui');

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)
8.3.40.0170.00318.84
8.3.30.0030.01020.17
8.3.20.0040.00420.32
8.3.10.0000.00821.09
8.3.00.0050.00222.39
8.2.170.0120.00922.96
8.2.160.0030.01022.05
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.88
8.2.110.0030.00722.26
8.2.100.0070.00518.03
8.2.90.0040.00417.75
8.2.80.0020.00517.97
8.2.70.0090.00017.80
8.2.60.0030.00617.93
8.2.50.0080.00018.10
8.2.40.0040.00420.42
8.2.30.0020.00519.42
8.2.20.0030.00617.78
8.2.10.0040.00417.71
8.2.00.0080.00417.65
8.1.270.0030.00623.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01022.22
8.1.230.0080.00319.08
8.1.220.0000.01017.74
8.1.210.0030.00618.77
8.1.200.0100.00017.35
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0040.00418.70
8.1.160.0000.00718.77
8.1.150.0000.00718.54
8.1.140.0000.00717.35
8.1.130.0050.00317.72
8.1.120.0050.00217.42
8.1.110.0000.00817.28
8.1.100.0030.00317.29
8.1.90.0000.00717.39
8.1.80.0020.00517.31
8.1.70.0070.00017.36
8.1.60.0000.00817.54
8.1.50.0040.00417.38
8.1.40.0050.00317.36
8.1.30.0060.00317.41
8.1.20.0050.00317.54
8.1.10.0000.00717.53
8.1.00.0000.00717.34
8.0.300.0050.00221.56
8.0.290.0040.00416.73
8.0.280.0030.00318.26
8.0.270.0070.00017.07
8.0.260.0060.00016.82
8.0.250.0070.00016.88
8.0.240.0060.00316.88
8.0.230.0030.00316.95
8.0.220.0030.00316.93
8.0.210.0000.00716.92
8.0.200.0000.00617.06
8.0.190.0050.00317.09
8.0.180.0040.00416.99
8.0.170.0040.00416.99
8.0.160.0040.00416.89
8.0.150.0070.00016.90
8.0.140.0040.00716.90
8.0.130.0000.00613.35
8.0.120.0000.00816.94
8.0.110.0030.00616.95
8.0.100.0000.00716.81
8.0.90.0030.00517.09
8.0.80.0090.00617.01
8.0.70.0070.00016.83
8.0.60.0040.00416.78
8.0.50.0070.00017.07
8.0.30.0090.00916.83
8.0.20.0090.01217.40
8.0.10.0040.00417.08
8.0.00.0100.01116.54
7.4.330.0000.00516.67
7.4.320.0030.00316.54
7.4.300.0060.00016.44
7.4.290.0000.00716.45
7.4.280.0040.00416.42
7.4.270.0000.00616.52
7.4.260.0060.00013.11
7.4.250.0040.00416.49
7.4.240.0040.00416.55
7.4.230.0030.00316.56
7.4.220.0090.01516.37
7.4.210.0060.01116.51
7.4.200.0070.00016.52
7.4.190.0030.00316.35
7.4.160.0030.01316.41
7.4.150.0070.01017.40
7.4.140.0180.01317.86
7.4.130.0120.00716.46
7.4.120.0040.01316.41
7.4.110.0100.00716.51
7.4.100.0080.01616.60
7.4.90.0100.01316.63
7.4.80.0000.01519.39
7.4.70.0060.00916.70
7.4.60.0070.01016.48
7.4.50.0030.00516.18
7.4.40.0100.00322.77
7.4.30.0120.00616.66
7.4.00.0110.00614.86
7.3.330.0020.00213.17
7.3.320.0030.00313.17
7.3.310.0000.00616.26
7.3.300.0000.00716.25
7.3.290.0060.01316.28
7.3.280.0070.00916.29
7.3.270.0090.00917.40
7.3.260.0100.01418.24
7.3.250.0140.00616.30
7.3.240.0140.00716.31
7.3.230.0110.00716.49
7.3.210.0130.00416.48
7.3.200.0090.01219.39
7.3.190.0120.00816.36
7.3.180.0160.00316.50
7.3.170.0080.00816.46
7.3.160.0100.00616.27
7.3.120.0090.00614.95
7.2.330.0150.00316.44
7.2.320.0150.00616.61
7.2.310.0080.00816.28
7.2.300.0110.00616.45
7.2.290.0120.00416.45
7.2.60.0040.01116.90
7.2.00.0060.00619.33
7.1.200.0030.01015.48
7.1.100.0040.00817.79
7.1.70.0000.00817.01
7.1.60.0120.01219.17
7.1.50.0070.00316.89
7.1.00.0070.03022.28
7.0.200.0190.00316.29
7.0.140.0030.06722.20
7.0.110.0130.08320.02
7.0.100.0130.06720.00
7.0.90.0070.06719.90
7.0.80.0100.07719.84
7.0.70.0130.08019.83
7.0.60.0030.04719.90
7.0.50.0100.08020.07
7.0.40.0030.05719.68
7.0.30.0000.04319.84
7.0.20.0030.04019.63
7.0.10.0070.05719.71
7.0.00.0000.04319.79
5.6.280.0130.06321.10
5.6.260.0130.06320.66
5.6.250.0070.08020.65
5.6.240.0030.04020.56
5.6.230.0100.03320.64
5.6.220.0030.05320.66
5.6.210.0030.04020.69
5.6.200.0100.08020.56
5.6.190.0030.06320.66
5.6.180.0170.06720.57
5.6.170.0000.05720.46
5.6.160.0100.03320.65
5.6.150.0070.03720.57
5.6.140.0070.04320.70
5.6.130.0100.04320.58
5.6.120.0100.03320.70
5.6.110.0000.04720.55
5.6.100.0030.04020.84
5.6.90.0030.04020.54
5.6.80.0030.03720.07
5.6.70.0070.03720.02
5.6.60.0000.04019.93
5.6.50.0000.04020.02
5.6.40.0030.03720.21
5.6.30.0030.04020.07
5.6.20.0030.04020.04
5.6.10.0030.03720.00
5.6.00.0000.03719.91
5.5.380.0100.08017.59
5.5.370.0070.03717.59
5.5.360.0100.07317.68
5.5.350.0100.07317.51
5.5.340.0070.05017.96
5.5.330.0030.07018.22
5.5.320.0000.04318.10
5.5.310.0100.04317.95
5.5.300.0000.04018.09
5.5.290.0070.05318.05
5.5.280.0030.07718.09
5.5.270.0000.04317.93
5.5.260.0070.06317.93
5.5.250.0070.07317.72
5.5.240.0070.08017.46
5.5.230.0070.06317.45
5.5.220.0030.04317.51
5.5.210.0070.03717.48
5.5.200.0070.04317.31
5.5.190.0070.04317.26
5.5.180.0070.03717.58
5.5.160.0000.03717.42
5.5.150.0000.03317.58
5.5.140.0030.03317.32
5.5.130.0030.07317.47
5.5.120.0030.03717.45
5.5.110.0030.03717.44
5.5.100.0030.08017.35
5.5.90.0070.03317.40
5.5.80.0030.06017.18
5.5.70.0070.07017.36
5.5.60.0030.03717.15
5.5.50.0070.03317.15
5.5.40.0030.04017.17
5.5.30.0030.04017.49
5.5.20.0030.03717.49
5.5.10.0000.04017.14
5.5.00.0030.03717.48
5.4.450.0100.06019.63
5.4.440.0070.07019.27
5.4.430.0030.05319.53
5.4.420.0070.05319.46
5.4.410.0030.03719.49
5.4.400.0000.03719.21
5.4.390.0100.03018.98
5.4.380.0070.03718.95
5.4.370.0000.04319.14
5.4.360.0170.03319.14
5.4.350.0000.04318.95
5.4.340.0000.04019.20
5.4.320.0000.04719.14
5.4.310.0030.04719.18
5.4.300.0030.04718.99
5.4.290.0030.05718.99
5.4.280.0000.05719.31
5.4.270.0070.06018.97
5.4.260.0100.07318.98
5.4.250.0100.04719.13
5.4.240.0100.03019.27
5.4.230.0100.06019.15
5.4.220.0100.05018.99
5.4.210.0070.03718.99
5.4.200.0070.03719.23
5.4.190.0030.03719.13
5.4.180.0030.04319.07
5.4.170.0000.04019.12
5.4.160.0000.04719.11
5.4.150.0100.02718.96
5.4.140.0030.03016.30
5.4.130.0000.03316.49
5.4.120.0070.02716.54
5.4.110.0030.03716.49
5.4.100.0000.03316.30
5.4.90.0000.03316.47
5.4.80.0070.02716.54
5.4.70.0030.03016.21
5.4.60.0000.03016.56
5.4.50.0000.03016.21
5.4.40.0070.03716.49
5.4.30.0070.03316.53
5.4.20.0030.04316.50
5.4.10.0070.03316.43
5.4.00.0000.04016.02
5.3.290.0100.03714.67
5.3.280.0000.06014.55
5.3.270.0030.03714.61
5.3.260.0070.03014.75
5.3.250.0030.04014.59
5.3.240.0100.03014.73
5.3.230.0070.03014.68
5.3.220.0030.03014.42
5.3.210.0030.03014.69
5.3.200.0030.03014.65
5.3.190.0000.03314.55
5.3.180.0030.03014.42
5.3.170.0000.03314.57
5.3.160.0030.04314.42
5.3.150.0070.03314.58
5.3.140.0000.03314.56
5.3.130.0030.04014.64
5.3.120.0070.03314.69
5.3.110.0070.03314.56
5.3.100.0030.03014.05
5.3.90.0030.07314.11
5.3.80.0100.06014.14
5.3.70.0130.05313.86
5.3.60.0030.05014.02
5.3.50.0070.06013.93
5.3.40.0100.04313.95
5.3.30.0170.02314.13
5.3.20.0000.03713.66
5.3.10.0070.04013.88
5.3.00.0000.03713.60
5.2.170.0030.06311.90
5.2.160.0030.02711.90
5.2.150.0070.02711.90
5.2.140.0030.03311.90
5.2.130.0030.03011.90
5.2.120.0030.02711.90
5.2.110.0000.03711.90
5.2.100.0030.03011.90
5.2.90.0000.03011.90
5.2.80.0000.03011.90
5.2.70.0030.03311.90
5.2.60.0030.03011.90
5.2.50.0070.02311.90
5.2.40.0030.02711.90
5.2.30.0100.01711.90
5.2.20.0070.02011.90
5.2.10.0000.02311.90
5.2.00.0100.01711.90
5.1.60.0000.02311.90
5.1.50.0000.02711.90
5.1.40.0030.02311.90
5.1.30.0000.02711.90
5.1.20.0000.02711.90
5.1.10.0030.02711.90
5.1.00.0070.02311.90
5.0.50.0030.01711.90
5.0.40.0000.02011.90
5.0.30.0000.03011.90
5.0.20.0000.01711.90
5.0.10.0000.02011.90
5.0.00.0000.03011.90
4.4.90.0000.01711.90
4.4.80.0000.01311.90
4.4.70.0000.01311.90
4.4.60.0000.01311.90
4.4.50.0000.01311.90
4.4.40.0030.01711.90
4.4.30.0070.00711.90
4.4.20.0000.01311.90
4.4.10.0070.01011.90
4.4.00.0000.02011.90
4.3.110.0000.01711.90
4.3.100.0000.01311.90
4.3.90.0000.01711.90
4.3.80.0000.02011.90
4.3.70.0000.01311.90
4.3.60.0000.01711.90
4.3.50.0000.01711.90
4.3.40.0000.02011.90
4.3.30.0000.01711.90
4.3.20.0000.01711.90
4.3.10.0000.01711.90
4.3.00.0000.01311.90

preferences:
51.59 ms | 400 KiB | 5 Q