3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( preg_match_all('/((?:[^\\\\]+|\\\\{2})+)/', "asdf\\\\dsf\\dsfaf", $matches) ); var_dump($matches);

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)
8.3.40.0120.00318.82
8.3.30.0070.00718.80
8.3.20.0000.00820.29
8.3.10.0040.00423.54
8.3.00.0040.00419.27
8.2.170.0090.01222.96
8.2.160.0080.00520.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.86
8.2.110.0090.00020.47
8.2.100.0080.00418.03
8.2.90.0040.00418.89
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0060.00617.55
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0070.00018.01
8.2.20.0030.00517.61
8.2.10.0030.00517.95
8.2.00.0000.00717.74
8.1.270.0050.00323.88
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.05
8.1.230.0080.00319.25
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0100.00317.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00818.63
8.1.160.0070.00021.89
8.1.150.0060.00318.72
8.1.140.0080.00317.53
8.1.130.0000.00717.72
8.1.120.0030.00317.42
8.1.110.0000.00817.48
8.1.100.0050.00217.48
8.1.90.0040.00417.44
8.1.80.0040.00417.43
8.1.70.0040.00417.39
8.1.60.0000.00917.61
8.1.50.0040.00417.54
8.1.40.0080.00017.35
8.1.30.0040.00417.51
8.1.20.0080.00017.59
8.1.10.0000.00717.57
8.1.00.0000.00817.48
8.0.300.0070.00018.77
8.0.290.0000.00916.75
8.0.280.0030.00318.38
8.0.270.0000.00717.15
8.0.260.0000.00617.16
8.0.250.0000.00716.80
8.0.240.0030.00316.98
8.0.230.0030.00516.83
8.0.220.0000.00716.89
8.0.210.0030.00316.80
8.0.200.0060.00016.99
8.0.190.0000.00716.99
8.0.180.0030.00316.87
8.0.170.0080.00016.82
8.0.160.0040.00416.80
8.0.150.0030.00316.79
8.0.140.0000.00716.76
8.0.130.0000.00513.32
8.0.120.0000.00716.86
8.0.110.0040.00416.71
8.0.100.0000.00716.70
8.0.90.0070.00016.69
8.0.80.0130.00616.96
8.0.70.0030.00516.90
8.0.60.0050.00316.95
8.0.50.0030.00716.78
8.0.30.0080.01417.08
8.0.20.0160.00717.40
8.0.10.0000.00716.92
8.0.00.0130.00916.69
7.4.330.0030.00315.00
7.4.320.0060.00016.57
7.4.300.0000.00716.61
7.4.290.0000.00716.59
7.4.280.0040.00416.52
7.4.270.0070.00016.60
7.4.260.0040.00416.69
7.4.250.0030.00516.63
7.4.240.0000.00716.63
7.4.230.0070.00016.71
7.4.220.0130.01016.75
7.4.210.0030.01316.71
7.4.200.0040.00416.71
7.4.160.0080.00716.30
7.4.150.0100.00817.40
7.4.140.0090.00917.86
7.4.130.0110.00616.49
7.4.120.0110.00716.66
7.4.110.0120.00416.59
7.4.100.0120.00616.56
7.4.90.0100.01316.58
7.4.80.0030.01419.39
7.4.70.0130.01016.42
7.4.60.0090.00916.63
7.4.50.0040.00416.44
7.4.40.0100.00716.59
7.4.30.0080.00816.57
7.4.10.0070.01014.75
7.4.00.0050.01015.13
7.3.330.0070.00013.07
7.3.320.0030.00313.11
7.3.310.0070.00016.25
7.3.300.0040.00416.31
7.3.290.0060.01316.29
7.3.280.0060.00916.28
7.3.270.0060.01217.40
7.3.260.0110.00616.39
7.3.250.0070.00916.61
7.3.240.0110.01116.73
7.3.230.0090.00916.39
7.3.210.0080.00816.42
7.3.200.0090.00919.39
7.3.190.0090.00916.57
7.3.180.0080.00816.30
7.3.170.0070.01016.27
7.3.160.0090.00916.48
7.3.130.0090.00915.09
7.3.120.0070.00814.71
7.3.110.0050.01014.55
7.3.100.0100.00514.65
7.3.90.0030.01014.95
7.3.80.0060.00514.88
7.3.70.0050.01014.80
7.3.60.0070.00314.71
7.3.50.0040.01114.72
7.3.40.0020.01114.88
7.3.30.0060.00914.88
7.3.20.0090.00316.55
7.3.10.0030.01216.51
7.3.00.0060.01016.76
7.2.330.0030.01616.52
7.2.320.0030.01416.47
7.2.310.0070.01016.54
7.2.300.0120.00916.55
7.2.290.0090.00916.65
7.2.260.0070.00714.75
7.2.250.0120.00614.87
7.2.240.0040.01315.04
7.2.230.0100.00415.04
7.2.220.0120.00514.91
7.2.210.0030.00915.02
7.2.200.0020.01114.88
7.2.190.0050.00814.71
7.2.180.0070.00515.13
7.2.170.0060.00615.05
7.2.160.0110.00414.93
7.2.150.0030.00716.89
7.2.140.0090.00016.86
7.2.130.0130.00616.84
7.2.120.0050.01016.78
7.2.110.0100.00416.90
7.2.100.0100.00516.79
7.2.90.0080.00816.87
7.2.80.0110.00616.82
7.2.70.0090.00816.94
7.2.60.0100.00716.61
7.2.50.0060.00916.84
7.2.40.0080.00716.94
7.2.30.0080.01016.84
7.2.20.0080.00616.80
7.2.10.0050.00916.83
7.2.00.0070.00817.42
7.1.330.0100.00715.92
7.1.320.0050.00915.70
7.1.310.0020.01115.85
7.1.300.0040.01115.72
7.1.290.0020.01015.90
7.1.280.0070.00315.68
7.1.270.0010.01115.87
7.1.260.0030.00915.86
7.1.250.0040.00915.83
7.1.240.0080.00615.80
7.1.230.0080.00815.59
7.1.220.0080.00915.78
7.1.210.0080.00715.87
7.1.200.0080.00715.80
7.1.190.0090.00815.72
7.1.180.0070.00715.77
7.1.170.0090.00815.68
7.1.160.0100.00415.75
7.1.150.0050.01015.79
7.1.140.0110.00315.83
7.1.130.0060.00615.86
7.1.120.0050.00915.72
7.1.110.0080.00515.89
7.1.100.0070.01015.92
7.1.90.0070.00615.80
7.1.80.0050.01115.81
7.1.70.0050.00716.18
7.1.60.0080.00716.81
7.1.50.0090.00920.58
7.1.40.0060.00915.89
7.1.30.0060.00815.79
7.1.20.0080.00515.63
7.1.10.0090.00715.78
7.1.00.0060.02917.41
7.0.330.0080.00515.42
7.0.320.0070.00915.39
7.0.310.0070.00715.40
7.0.300.0090.00715.29
7.0.290.0090.00515.35
7.0.280.0070.00615.46
7.0.270.0070.00915.53
7.0.260.0040.01015.32
7.0.250.0060.00915.53
7.0.240.0070.00515.38
7.0.230.0140.00215.39
7.0.220.0090.00515.43
7.0.210.0060.00915.44
7.0.200.0050.00815.85
7.0.190.0090.00615.57
7.0.180.0080.00615.41
7.0.170.0090.00815.59
7.0.160.0070.00415.50
7.0.150.0050.00715.30
7.0.140.0030.02517.18
7.0.130.0060.00615.45
7.0.120.0060.00715.49
7.0.110.0090.00415.45
7.0.100.0110.00315.24
7.0.90.0040.00815.41
7.0.80.0040.00915.37
7.0.70.0080.00615.47
7.0.60.0060.02216.53
7.0.50.0040.01716.00
7.0.40.0060.02615.04
7.0.30.0130.01115.21
7.0.20.0130.02015.00
7.0.10.0100.02115.25
7.0.00.0050.02415.09
5.6.400.0000.00913.92
5.6.390.0000.01114.45
5.6.380.0070.00514.05
5.6.370.0050.00714.16
5.6.360.0090.00614.11
5.6.350.0060.00614.44
5.6.340.0040.00814.02
5.6.330.0080.00513.93
5.6.320.0010.01214.16
5.6.310.0050.00914.48
5.6.300.0070.00714.23
5.6.290.0030.00814.08
5.6.280.0040.01716.05
5.6.270.0090.00514.09
5.6.260.0080.00514.08
5.6.250.0070.00614.10
5.6.240.0050.00814.15
5.6.230.0030.01014.13
5.6.220.0050.00614.17
5.6.210.0070.02415.77
5.6.200.0050.01315.21
5.6.190.0070.02115.68
5.6.180.0070.01515.68
5.6.170.0150.02115.74
5.6.160.0060.02315.68
5.6.150.0080.01615.00
5.6.140.0050.02914.99
5.6.130.0060.02315.12
5.6.120.0110.02115.79
5.6.110.0040.02715.75
5.6.100.0110.02015.76
5.6.90.0070.02215.77
5.6.80.0060.02415.65
5.6.70.1190.01415.64
5.6.60.0080.00614.21
5.6.50.0080.00714.04
5.6.40.0030.01114.16
5.6.30.0090.00614.07
5.6.20.0060.00714.10
5.6.10.0090.00814.21
5.6.00.0070.00914.11
5.5.380.0020.00912.36
5.5.370.0040.00612.28
5.5.360.0040.00812.36
5.5.350.0060.02714.33
5.5.340.0050.01613.68
5.5.330.0040.01614.30
5.5.320.0130.01214.31
5.5.310.0070.01514.26
5.5.300.0060.02613.68
5.5.290.0070.01313.77
5.5.280.0070.02414.42
5.5.270.0050.01514.42
5.5.260.0100.02314.38
5.5.250.0010.03114.36
5.5.240.0060.01414.34
5.5.230.0070.00412.26
5.5.220.0030.00712.24
5.5.210.0060.00712.33
5.5.200.0050.01012.32
5.5.190.0060.00712.33
5.5.180.0090.00312.34
5.5.170.0050.00512.27
5.5.160.0080.00512.29
5.5.150.0060.00712.29
5.5.140.0070.00512.25
5.5.130.0080.00412.29
5.5.120.0080.00612.22
5.5.110.0050.00712.34
5.5.100.0020.00912.24
5.5.90.0030.00912.29
5.5.80.0080.00312.22
5.5.70.0050.00812.21
5.5.60.0040.00912.26
5.5.50.0040.00912.32
5.5.40.0050.00812.29
5.5.30.0090.00312.27
5.5.20.0050.00612.22
5.5.10.0030.00712.27
5.5.00.0050.00512.26
5.4.450.0370.01913.52
5.4.440.0060.01413.51
5.4.430.0160.01413.56
5.4.420.0150.01513.59
5.4.410.0130.01513.56
5.4.400.0100.01413.40
5.4.390.0130.01613.43
5.4.380.0130.02113.37
5.4.370.0110.01613.31
5.4.360.0110.01713.38
5.4.350.0130.01413.33
5.4.340.0120.01513.37
5.4.330.0050.00511.61
5.4.320.0060.01411.82
5.4.310.0040.01411.82
5.4.300.0060.01111.82
5.4.290.0050.01411.82
5.4.280.0060.01311.79
5.4.270.0080.01311.79
5.4.260.0050.01211.79
5.4.250.0070.01111.79
5.4.240.0040.01311.79
5.4.230.0020.01711.79
5.4.220.0040.01411.79
5.4.210.0060.01211.79
5.4.200.0030.01611.79
5.4.190.0040.01411.79
5.4.180.0060.01211.79
5.4.170.0040.01511.79
5.4.160.0060.01211.79
5.4.150.0060.01111.79
5.4.140.0060.01211.71
5.4.130.0050.01211.71
5.4.120.0030.01411.70
5.4.110.0060.01011.69
5.4.100.0050.01311.69
5.4.90.0030.01511.70
5.4.80.0050.01111.70
5.4.70.0030.01511.69
5.4.60.0040.01211.69
5.4.50.0020.01411.69
5.4.40.0030.01311.69
5.4.30.0060.01211.69
5.4.20.0050.01311.69
5.4.10.0040.01311.69
5.4.00.0050.01311.56
5.3.290.0060.01511.86
5.3.280.0060.01611.83
5.3.270.0060.01511.83
5.3.260.0060.01511.83
5.3.250.0040.01711.83
5.3.240.0060.01511.83
5.3.230.0040.01611.83
5.3.220.0090.01511.82
5.3.210.0060.01711.82
5.3.200.0070.01511.82
5.3.190.0060.01711.82
5.3.180.0060.01611.82
5.3.170.0040.01611.82
5.3.160.0030.01611.82
5.3.150.0060.01611.82
5.3.140.0020.01811.81
5.3.130.0050.01611.81
5.3.120.0030.01811.81
5.3.110.0070.01311.81
5.3.100.0030.01711.63
5.3.90.0030.01611.62
5.3.80.0030.01611.62
5.3.70.0050.01611.62
5.3.60.0050.01511.61
5.3.50.0050.01711.59
5.3.40.0060.01511.59
5.3.30.0060.01311.57
5.3.20.0040.01411.50
5.3.10.0060.01511.49
5.3.00.0050.01511.48
5.2.170.0040.01110.65
5.2.160.0040.01310.65
5.2.150.0040.01410.65
5.2.140.0050.01310.65
5.2.130.0010.01510.64
5.2.120.0040.01210.64
5.2.110.0030.01310.64
5.2.100.0070.01110.64
5.2.90.0010.01510.64
5.2.80.0040.01410.63
5.2.70.0050.01310.64
5.2.60.0040.01210.62
5.2.50.0030.01310.61
5.2.40.0040.01210.60
5.2.30.0030.01410.60
5.2.20.0030.01510.59
5.2.10.0060.01210.56
5.2.00.0020.01410.52
5.1.60.0040.01110.28
5.1.50.0060.00910.28
5.1.40.0040.01210.27
5.1.30.0050.01010.39
5.1.20.0050.00910.40
5.1.10.0030.01110.30
5.1.00.0050.01210.30
5.0.50.0040.0099.80
5.0.40.0050.0069.75
5.0.30.0040.0119.69
5.0.20.0010.0109.68
5.0.10.0010.0109.67
5.0.00.0020.0139.67
4.4.90.0040.0069.19
4.4.80.0040.0059.18
4.4.70.0030.0069.18
4.4.60.0010.0079.18
4.4.50.0020.0079.18
4.4.40.0040.0099.16
4.4.30.0020.0099.18
4.4.20.0030.0079.21
4.4.10.0000.0099.21
4.4.00.0020.0109.18
4.3.110.0020.0099.15
4.3.100.0030.0089.15
4.3.90.0020.0079.14
4.3.80.0020.0159.12
4.3.70.0030.0079.13
4.3.60.0030.0079.13
4.3.50.0030.0069.13
4.3.40.0010.0119.10
4.3.30.0010.0108.69
4.3.20.0020.0078.68
4.3.10.0010.0098.66
4.3.00.0040.00712.82

preferences:
41.39 ms | 400 KiB | 5 Q