3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\\\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\\\\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\\\\\\DBAL')); var_dump(preg_replace('/[\\\\]+/', '\\', 'Doctrine\\\\\\\\\DBAL'));

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)
8.3.60.0120.00318.42
8.3.50.0130.00521.14
8.3.40.0090.00618.75
8.3.30.0110.00320.33
8.3.20.0040.00420.22
8.3.10.0040.00422.14
8.3.00.0040.00422.57
8.2.180.0160.00616.50
8.2.170.0120.00322.96
8.2.160.0030.01020.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00820.75
8.2.110.0060.00322.24
8.2.100.0120.00017.78
8.2.90.0050.00319.13
8.2.80.0000.00719.38
8.2.70.0070.00317.63
8.2.60.0060.00317.90
8.2.50.0030.00618.07
8.2.40.0080.00018.03
8.2.30.0000.00819.48
8.2.20.0050.00317.70
8.2.10.0070.00017.78
8.2.00.0030.00517.82
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01023.88
8.1.230.0080.00619.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0060.00317.38
8.1.180.0030.00618.10
8.1.170.0030.00518.61
8.1.160.0040.00418.68
8.1.150.0040.00418.74
8.1.140.0020.00517.41
8.1.130.0030.00617.84
8.1.120.0040.00417.51
8.1.110.0040.00417.41
8.1.100.0040.00417.39
8.1.90.0050.00317.45
8.1.80.0030.00517.52
8.1.70.0000.00717.44
8.1.60.0040.00417.48
8.1.50.0030.00517.49
8.1.40.0000.01017.61
8.1.30.0000.00817.72
8.1.20.0040.00417.69
8.1.10.0000.00817.55
8.1.00.0050.00317.48
8.0.300.0000.00818.77
8.0.290.0020.00516.91
8.0.280.0000.00718.22
8.0.270.0040.00416.85
8.0.260.0030.00316.90
8.0.250.0040.00417.02
8.0.240.0080.00016.98
8.0.230.0080.00016.89
8.0.220.0000.00716.95
8.0.210.0030.00316.81
8.0.200.0050.00317.01
8.0.190.0000.00716.87
8.0.180.0040.00416.91
8.0.170.0000.00816.90
8.0.160.0040.00416.80
8.0.150.0000.00716.91
8.0.140.0070.00316.85
8.0.130.0060.00013.38
8.0.120.0000.00716.80
8.0.110.0040.00416.97
8.0.100.0070.00016.86
8.0.90.0040.00416.70
8.0.80.0090.00916.89
8.0.70.0040.00416.86
8.0.60.0070.00016.92
8.0.50.0000.00716.82
8.0.30.0100.00917.14
8.0.20.0100.01017.40
8.0.10.0040.00417.08
8.0.00.0070.01316.63
7.4.330.0000.00516.78
7.4.320.0030.00316.69
7.4.300.0000.00716.61
7.4.290.0030.00316.68
7.4.280.0040.00416.68
7.4.270.0030.00716.51
7.4.260.0030.00313.26
7.4.250.0050.00316.56
7.4.240.0050.00216.59
7.4.230.0070.00016.53
7.4.220.0120.00616.79
7.4.210.0100.00616.68
7.4.200.0000.00716.70
7.4.190.0050.00216.86
7.4.160.0150.00616.63
7.4.150.0120.00617.40
7.4.140.0150.01017.86
7.4.130.0080.01216.50
7.4.120.0150.00216.54
7.4.110.0170.00016.73
7.4.100.0080.01116.64
7.4.90.0030.01416.51
7.4.80.0130.00319.39
7.4.70.0100.00716.64
7.4.60.0090.00616.33
7.4.50.0040.00416.58
7.4.40.0000.01022.77
7.4.30.0110.00716.50
7.4.00.0110.00315.15
7.3.330.0050.00013.03
7.3.320.0030.00313.22
7.3.310.0030.00316.25
7.3.300.0070.00016.25
7.3.290.0000.01416.34
7.3.280.0110.00916.29
7.3.270.0090.00917.40
7.3.260.0060.01816.54
7.3.250.0120.00516.50
7.3.240.0130.00516.38
7.3.230.0150.00316.39
7.3.210.0090.00916.49
7.3.200.0120.01319.39
7.3.190.0070.01016.71
7.3.180.0120.00416.58
7.3.170.0060.01116.59
7.3.160.0100.00716.52
7.3.120.0030.01214.57
7.3.10.0080.00816.07
7.3.00.0110.00316.59
7.2.330.0070.01116.59
7.2.320.0060.01116.54
7.2.310.0120.00916.58
7.2.300.0030.01316.52
7.2.290.0110.00616.69
7.2.130.0090.00616.85
7.2.120.0110.00616.46
7.2.110.0100.00616.80
7.2.100.0080.01216.78
7.2.90.0140.00416.78
7.2.80.0090.00816.66
7.2.70.0110.00416.60
7.2.60.0090.01116.83
7.2.50.0120.01116.66
7.2.40.0180.00316.67
7.2.30.0130.01116.74
7.2.20.0070.01516.91
7.2.10.0210.00716.71
7.2.00.0080.01017.67
7.1.250.0140.00315.70
7.1.240.0110.01115.84
7.1.230.0140.01115.68
7.1.220.0000.01715.68
7.1.210.0140.00915.75
7.1.200.0100.00715.81
7.1.190.0120.01515.66
7.1.180.0070.01315.57
7.1.170.0210.00615.79
7.1.160.0140.01215.55
7.1.150.0170.00315.61
7.1.140.0050.01415.70
7.1.130.0110.01415.95
7.1.120.0180.00015.93
7.1.110.0150.00715.87
7.1.100.0160.00916.98
7.1.90.0070.01815.75
7.1.80.0100.00715.93
7.1.70.0070.00516.57
7.1.60.0050.00816.60
7.1.50.0050.01616.31
7.1.40.0050.01115.66
7.1.30.0070.01315.63
7.1.20.0030.00615.68
7.1.10.0140.00015.62
7.1.00.0020.02519.14
7.0.330.0160.00515.43
7.0.320.0190.00615.16
7.0.310.0040.01615.20
7.0.300.0000.01915.52
7.0.290.0130.01115.27
7.0.280.0170.00315.35
7.0.270.0100.01015.49
7.0.260.0120.00615.59
7.0.250.0100.00715.18
7.0.240.0040.01815.53
7.0.230.0100.00615.51
7.0.220.0070.01015.25
7.0.210.0100.00715.59
7.0.200.0080.00415.93
7.0.190.0070.00715.45
7.0.180.0090.00615.57
7.0.170.0090.00615.64
7.0.160.0050.00515.32
7.0.150.0060.01015.45
7.0.140.0070.03918.75
7.0.130.0060.00915.36
7.0.120.0130.00315.43
7.0.110.0070.00715.37
7.0.100.0140.00015.47
7.0.90.0080.00815.50
7.0.80.0080.04517.77
7.0.70.0000.03317.63
7.0.60.0180.02717.79
7.0.50.0270.04317.98
7.0.40.0070.03316.77
7.0.30.0060.03816.77
7.0.20.0050.03516.63
7.0.10.0020.03316.89
7.0.00.0030.03216.88
5.6.380.0080.00814.05
5.6.370.0090.00614.26
5.6.360.0040.01514.14
5.6.350.0080.01213.76
5.6.340.0070.01514.02
5.6.330.0060.01214.45
5.6.320.0060.01214.10
5.6.310.0060.00613.96
5.6.300.0060.00614.26
5.6.290.0150.00013.92
5.6.280.0020.04517.49
5.6.270.0000.01114.11
5.6.260.0090.00614.23
5.6.250.0030.01013.95
5.6.240.0050.00514.07
5.6.230.0110.02317.45
5.6.220.0030.04517.39
5.6.210.0100.04017.46
5.6.200.0100.04617.54
5.6.190.0080.03217.67
5.6.180.0110.04517.55
5.6.170.0070.02817.68
5.6.160.0130.03817.56
5.6.150.0060.04717.59
5.6.140.0050.03017.59
5.6.130.0090.04017.62
5.6.120.0020.05117.54
5.6.110.0090.04417.50
5.6.100.0120.04017.52
5.6.90.0070.02817.60
5.6.80.0120.03517.31
5.6.70.0090.04117.23
5.6.60.0070.03517.21
5.6.50.0100.04517.40
5.6.40.0120.03317.31
5.6.30.0100.04117.12
5.6.20.0030.04817.23
5.6.10.0080.04317.20
5.6.00.0040.04617.20
5.5.380.0080.00411.18
5.5.370.0050.03515.76
5.5.360.0060.02715.75
5.5.350.0100.02315.75
5.5.340.0050.02815.99
5.5.330.0050.04616.00
5.5.320.0050.04216.00
5.5.310.0050.03515.95
5.5.300.0090.02016.03
5.5.290.0050.04716.03
5.5.280.0070.04715.99
5.5.270.0000.04916.01
5.5.260.0030.04716.04
5.5.250.0060.02315.89
5.5.240.0050.04015.74
5.5.230.0100.02515.64
5.5.220.0080.03515.71
5.5.210.0080.02615.73
5.5.200.0080.02215.65
5.5.190.0080.03315.70
5.5.180.0100.04015.70
5.5.170.0100.00311.18
5.5.160.0020.02615.68
5.5.150.0070.04015.63
5.5.140.0070.04015.64
5.5.130.0110.03615.70
5.5.120.0080.03815.62
5.5.110.0070.04315.64
5.5.100.0030.04015.69
5.5.90.0000.03015.59
5.5.80.0110.03515.63
5.5.70.0030.03815.64
5.5.60.0130.03315.66
5.5.50.0020.03315.66
5.5.40.0100.03315.66
5.5.30.0080.03815.63
5.5.20.0080.03815.60
5.5.10.0030.04315.60
5.5.00.0050.04515.59
5.4.450.0040.04315.23
5.4.440.0070.04215.28
5.4.430.0040.04615.28
5.4.420.0080.04015.15
5.4.410.0050.04215.24
5.4.400.0000.04615.01
5.4.390.0040.02615.11
5.4.380.0030.04315.14
5.4.370.0030.04215.12
5.4.360.0060.03315.19
5.4.350.0070.04015.13
5.4.340.0120.03515.13
5.4.330.0060.00611.18
5.4.320.0120.03515.15
5.4.310.0030.04315.11
5.4.300.0050.02115.07
5.4.290.0060.02515.11
5.4.280.0120.03715.09
5.4.270.0070.04015.15
5.4.260.0050.03015.12
5.4.250.0070.04015.12
5.4.240.0120.03715.06
5.4.230.0060.03314.98
5.4.220.0090.03315.03
5.4.210.0020.03715.00
5.4.200.0080.02015.06
5.4.190.0100.03115.14
5.4.180.0060.03915.10
5.4.170.0090.03815.12
5.4.160.0060.02815.05
5.4.150.0070.04014.98
5.4.140.0020.03313.76
5.4.130.0060.03813.72
5.4.120.0050.03413.72
5.4.110.0020.02513.80
5.4.100.0050.04013.76
5.4.90.0030.04313.76
5.4.80.0110.03513.78
5.4.70.0070.02913.72
5.4.60.0080.03813.79
5.4.50.0020.03913.73
5.4.40.0030.02513.81
5.4.30.0040.03813.69
5.4.20.0050.03113.79
5.4.10.0100.03613.70
5.4.00.0070.03713.45
5.3.290.0050.03112.83
5.3.280.0050.04212.89
5.3.270.0000.04712.88
5.3.260.0070.04112.87
5.3.250.0040.04012.89
5.3.240.0060.03812.81
5.3.230.0020.04212.81
5.3.220.0030.04212.84
5.3.210.0090.03112.85
5.3.200.0030.03812.87
5.3.190.0080.02512.87
5.3.180.0050.02812.80
5.3.170.0120.02212.80
5.3.160.0050.03412.86
5.3.150.0030.04312.84
5.3.140.0070.03812.86
5.3.130.0030.02512.81
5.3.120.0060.03712.79
5.3.110.0060.04012.77
5.3.100.0020.04512.61
5.3.90.0070.02712.55
5.3.80.0010.03412.59
5.3.70.0050.02712.60
5.3.60.0070.03812.56
5.3.50.0060.02912.48
5.3.40.0030.03912.45
5.3.30.0050.03712.50
5.3.20.0030.02212.40
5.3.10.0020.03812.42
5.3.00.0080.02212.39
5.2.170.0070.03011.59
5.2.160.0050.03311.59
5.2.150.0050.03411.59
5.2.140.0030.03511.59
5.2.130.0020.03311.59
5.2.120.0070.03211.59
5.2.110.0070.03211.59
5.2.100.0020.03711.59
5.2.90.0040.03311.59
5.2.80.0120.02711.59
5.2.70.0060.02711.59
5.2.60.0010.03311.59
5.2.50.0070.02811.59
5.2.40.0050.03111.59
5.2.30.0000.03811.59
5.2.20.0080.02511.59
5.2.10.0070.02811.59
5.2.00.0060.02811.59
5.1.60.0050.03011.59
5.1.50.0040.02611.59
5.1.40.0050.02611.59
5.1.30.0050.03111.59
5.1.20.0000.03511.59
5.1.10.0080.02711.59
5.1.00.0060.02711.59
5.0.50.0020.02311.59
5.0.40.0020.02611.59
5.0.30.0050.03111.59
5.0.20.0020.02311.59
5.0.10.0040.02411.59
5.0.00.0020.03211.59
4.4.90.0020.02111.59
4.4.80.0020.02211.59
4.4.70.0030.01811.59
4.4.60.0000.02311.59
4.4.50.0020.01811.59
4.4.40.0030.02911.59
4.4.30.0020.01911.59
4.4.20.0020.02011.59
4.4.10.0040.01911.59
4.4.00.0000.02911.59
4.3.110.0040.01911.59
4.3.100.0030.01811.59
4.3.90.0020.01711.59
4.3.80.0020.02811.59
4.3.70.0050.01111.59
4.3.60.0030.01311.59
4.3.50.0030.01811.59
4.3.40.0000.03011.59
4.3.30.0020.01511.59
4.3.20.0020.02111.59
4.3.10.0020.02011.59
4.3.00.0050.01311.59

preferences:
43.99 ms | 401 KiB | 5 Q