3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match("/^[A-Za-z_]+$/", '_es', $matches)); var_dump($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)
8.3.40.0100.00718.98
8.3.30.0030.01020.35
8.3.20.0040.00420.34
8.3.10.0070.00021.92
8.3.00.0050.00322.46
8.2.170.0120.00422.96
8.2.160.0090.00620.25
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0130.00919.36
8.2.110.0030.00620.30
8.2.100.0040.00717.91
8.2.90.0040.00417.75
8.2.80.0000.00818.72
8.2.70.0030.00617.63
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00417.71
8.2.30.0000.00819.51
8.2.20.0000.00717.59
8.2.10.0030.00517.57
8.2.00.0040.00417.69
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0040.00424.01
8.1.230.0090.00317.77
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0070.00017.23
8.1.180.0050.00318.10
8.1.170.0080.00018.71
8.1.160.0040.00418.77
8.1.150.0000.00718.62
8.1.140.0040.00417.48
8.1.130.0100.00017.82
8.1.120.0050.00317.36
8.1.110.0000.00717.42
8.1.100.0040.00417.52
8.1.90.0000.00717.50
8.1.80.0050.00317.36
8.1.70.0000.00717.44
8.1.60.0090.00017.65
8.1.50.0000.00717.54
8.1.40.0060.00317.55
8.1.30.0000.00817.47
8.1.20.0050.00317.59
8.1.10.0040.00417.57
8.1.00.0000.00817.43
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0050.00318.20
8.0.270.0030.00317.13
8.0.260.0000.00716.88
8.0.250.0030.00316.96
8.0.240.0000.00816.99
8.0.230.0000.00716.86
8.0.220.0030.00316.94
8.0.210.0050.00316.89
8.0.200.0000.00816.97
8.0.190.0050.00216.98
8.0.180.0070.00016.96
8.0.170.0040.00416.93
8.0.160.0000.00716.86
8.0.150.0000.00716.85
8.0.140.0090.00016.86
8.0.130.0000.00513.33
8.0.120.0070.00016.86
8.0.110.0040.00416.79
8.0.100.0000.00716.79
8.0.90.0080.00016.96
8.0.80.0040.01116.91
8.0.70.0000.00716.77
8.0.60.0040.00416.73
8.0.50.0050.00216.77
8.0.30.0080.01117.08
8.0.20.0090.01117.40
8.0.10.0040.00416.91
8.0.00.0120.00516.83
7.4.330.0050.00016.86
7.4.320.0060.00016.70
7.4.300.0030.00316.56
7.4.290.0030.00316.71
7.4.280.0070.00016.67
7.4.270.0030.00316.68
7.4.260.0030.00313.31
7.4.250.0050.00316.54
7.4.240.0030.00316.63
7.4.230.0000.00716.70
7.4.220.0090.00916.71
7.4.210.0080.00716.59
7.4.200.0080.00016.69
7.4.190.0030.00316.67
7.4.160.0130.01016.57
7.4.150.0130.00317.40
7.4.140.0140.01817.86
7.4.130.0080.00916.51
7.4.120.0100.00916.56
7.4.110.0090.01216.77
7.4.100.0030.02016.65
7.4.90.0130.00616.40
7.4.80.0040.01619.39
7.4.70.0080.00916.60
7.4.60.0070.00916.53
7.4.50.0090.00016.41
7.4.40.0070.00722.77
7.4.30.0060.01016.54
7.4.10.0140.00414.88
7.4.00.0090.00815.01
7.3.330.0020.00213.11
7.3.320.0030.00313.09
7.3.310.0030.00316.15
7.3.300.0030.00316.32
7.3.290.0100.00316.27
7.3.280.0090.00916.31
7.3.270.0100.00717.40
7.3.260.0070.01116.45
7.3.250.0160.00816.46
7.3.240.0160.00316.29
7.3.230.0030.01316.55
7.3.210.0120.00916.34
7.3.200.0060.01219.39
7.3.190.0060.01316.53
7.3.180.0000.01616.18
7.3.170.0060.00916.56
7.3.160.0030.01316.57
7.3.130.0000.01614.88
7.3.120.0020.01514.80
7.3.110.0090.00914.96
7.3.100.0070.00415.15
7.3.90.0030.00915.00
7.3.80.0040.00815.04
7.3.70.0000.01314.66
7.3.60.0070.01014.67
7.3.50.0030.01414.55
7.3.40.0070.01014.76
7.3.30.0040.00714.69
7.3.20.0100.00316.80
7.3.10.0070.00716.73
7.3.00.0030.00716.78
7.2.330.0090.00916.63
7.2.320.0090.00916.45
7.2.310.0160.00616.76
7.2.300.0100.00716.49
7.2.290.0060.01016.43
7.2.260.0030.01014.97
7.2.250.0060.01315.15
7.2.240.0120.00315.14
7.2.230.0120.00614.73
7.2.220.0000.01314.91
7.2.210.0090.00315.05
7.2.200.0090.00914.64
7.2.190.0110.00714.77
7.2.180.0060.01014.98
7.2.170.0040.01115.09
7.2.160.0060.00914.89
7.2.150.0060.00616.66
7.2.140.0080.00416.74
7.2.130.0030.00616.76
7.2.120.0040.00916.82
7.2.110.0090.00516.98
7.2.100.0040.00916.61
7.2.90.0050.00816.80
7.2.80.0050.00816.80
7.2.70.0050.00716.96
7.2.60.0040.01117.06
7.2.50.0120.00316.75
7.2.40.0020.01017.05
7.2.30.0110.00416.80
7.2.20.0020.00716.86
7.2.10.0060.00616.83
7.2.00.0050.00817.64
7.1.330.0100.00315.65
7.1.320.0120.00315.93
7.1.310.0070.00715.72
7.1.300.0040.00915.88
7.1.290.0040.00415.85
7.1.280.0040.00415.88
7.1.270.0030.01015.55
7.1.260.0050.00315.80
7.1.250.0060.00815.83
7.1.240.0030.01015.70
7.1.230.0040.01115.81
7.1.220.0040.01115.96
7.1.210.0070.01115.98
7.1.200.0050.00915.79
7.1.190.0030.01415.90
7.1.180.0040.01115.73
7.1.170.0030.00515.76
7.1.160.0080.00415.96
7.1.150.0100.00315.54
7.1.140.0040.01216.03
7.1.130.0030.00615.85
7.1.120.0030.01015.70
7.1.110.0030.01316.08
7.1.100.0050.00916.91
7.1.90.0130.00015.86
7.1.80.0060.00915.71
7.1.70.0040.00616.59
7.1.60.0060.01017.54
7.1.50.0100.01125.12
7.1.40.0100.00315.88
7.1.30.0030.01015.92
7.1.20.0040.01215.75
7.1.10.0030.01015.60
7.1.00.0040.02019.16
7.0.330.0100.00315.55
7.0.320.0070.00715.54
7.0.310.0000.01115.39
7.0.300.0030.00615.60
7.0.290.0110.00415.28
7.0.280.0030.01215.56
7.0.270.0000.01215.64
7.0.260.0040.01215.34
7.0.250.0060.00915.40
7.0.240.0040.00715.40
7.0.230.0000.01115.63
7.0.220.0000.01715.57
7.0.210.0080.00615.43
7.0.200.0020.00816.11
7.0.190.0060.00315.58
7.0.180.0050.00315.39
7.0.170.0060.00615.23
7.0.160.0000.01015.43
7.0.150.0030.01315.57
7.0.140.0170.03218.71
7.0.130.0000.01715.33
7.0.120.0100.00315.34
7.0.110.0030.00915.69
7.0.100.0050.04517.79
7.0.90.0100.04217.64
7.0.80.0100.04017.73
7.0.70.0090.03217.68
7.0.60.0070.04417.69
7.0.50.0070.04517.87
7.0.40.0110.03516.70
7.0.30.0090.03816.72
7.0.20.0030.04516.81
7.0.10.0070.04516.90
7.0.00.0090.04116.89
5.6.400.0030.00914.27
5.6.390.0060.00614.52
5.6.380.0080.01114.18
5.6.370.0000.00814.15
5.6.360.0040.00814.31
5.6.350.0070.00714.33
5.6.340.0060.00614.29
5.6.330.0100.00613.86
5.6.320.0060.00614.17
5.6.310.0060.01213.96
5.6.300.0040.01114.01
5.6.290.0000.01314.05
5.6.280.0000.04317.51
5.6.270.0070.01014.09
5.6.260.0060.00914.41
5.6.250.0070.04117.38
5.6.240.0080.03717.34
5.6.230.0070.04917.39
5.6.220.0050.04617.41
5.6.210.0070.04317.25
5.6.200.0100.03317.47
5.6.190.0060.02517.54
5.6.180.0030.04117.47
5.6.170.0070.04417.49
5.6.160.0050.04317.53
5.6.150.0080.03717.60
5.6.140.0020.04617.80
5.6.130.0080.04417.61
5.6.120.0080.02517.69
5.6.110.0070.03817.58
5.6.100.0080.04617.64
5.6.90.0050.04717.63
5.6.80.0080.04317.37
5.6.70.0070.04117.17
5.6.60.0080.04417.37
5.6.50.0080.04317.22
5.6.40.0070.04417.16
5.6.30.0050.02317.19
5.6.20.0080.03917.32
5.6.10.0080.03517.25
5.6.00.0050.04517.27
5.5.380.0070.04217.31
5.5.370.0070.04317.21
5.5.360.0030.04617.43
5.5.350.0080.04317.35
5.5.340.0080.04317.68
5.5.330.0020.05317.50
5.5.320.0070.04517.47
5.5.310.0080.04617.44
5.5.300.0080.03517.60
5.5.290.0070.04117.61
5.5.280.0020.04317.57
5.5.270.0090.04417.55
5.5.260.0040.02817.59
5.5.250.0070.02417.39
5.5.240.0100.03317.17
5.5.230.0050.04417.06
5.5.220.0070.04517.18
5.5.210.0130.04117.10
5.5.200.0090.02317.17
5.5.190.0100.03717.12
5.5.180.0040.04117.09
5.5.170.0030.01314.03
5.5.160.0030.04317.16
5.5.150.0080.04316.96
5.5.140.0140.03017.16
5.5.130.0050.04217.09
5.5.120.0100.03717.15
5.5.110.0030.03317.15
5.5.100.0100.03817.14
5.5.90.0090.02817.13
5.5.80.0020.02516.98
5.5.70.0100.04016.95
5.5.60.0090.02817.02
5.5.50.0030.04617.10
5.5.40.0120.04016.98
5.5.30.0120.03717.23
5.5.20.0090.03217.18
5.5.10.0090.04017.09
5.5.00.0070.03816.82
5.4.450.0130.03215.28
5.4.440.0070.04015.42
5.4.430.0130.03715.20
5.4.420.0040.04515.24
5.4.410.0080.01815.22
5.4.400.0070.03815.19
5.4.390.0060.03115.19
5.4.380.0070.04415.20
5.4.370.0090.03915.14
5.4.360.0050.03815.13
5.4.350.0050.04015.21
5.4.340.0120.03015.16
5.4.330.0040.00411.27
5.4.320.0030.03715.16
5.4.310.0070.04015.18
5.4.300.0060.04115.11
5.4.290.0130.03515.15
5.4.280.0020.04215.04
5.4.270.0110.03615.03
5.4.260.0070.03615.24
5.4.250.0100.03715.13
5.4.240.0050.04015.10
5.4.230.0050.03915.16
5.4.220.0050.04015.14
5.4.210.0080.04015.18
5.4.200.0020.04215.16
5.4.190.0100.04015.14
5.4.180.0070.02815.07
5.4.170.0090.03915.03
5.4.160.0030.02515.03
5.4.150.0070.03715.24
5.4.140.0100.02513.78
5.4.130.0060.03113.82
5.4.120.0000.03013.81
5.4.110.0030.03113.74
5.4.100.0100.03113.79
5.4.90.0050.04413.74
5.4.80.0080.03113.74
5.4.70.0050.04213.78
5.4.60.0100.03513.72
5.4.50.0020.04013.79
5.4.40.0090.03413.80
5.4.30.0040.02913.75
5.4.20.0030.03813.77
5.4.10.0060.03613.81
5.4.00.0030.02713.41
5.3.290.0050.04012.96
5.3.280.0100.01812.92
5.3.270.0040.03712.89
5.3.260.0000.04212.90
5.3.250.0100.03612.93
5.3.240.0030.02812.85
5.3.230.0090.04312.90
5.3.220.0080.04112.85
5.3.210.0040.04312.83
5.3.200.0050.04012.89
5.3.190.0020.04412.91
5.3.180.0050.04212.86
5.3.170.0070.03812.89
5.3.160.0090.02812.89
5.3.150.0030.02212.88
5.3.140.0100.03712.84
5.3.130.0020.04512.81
5.3.120.0050.04212.91
5.3.110.0030.02812.83
5.3.100.0050.02312.64
5.3.90.0030.03212.62
5.3.80.0050.04012.62
5.3.70.0080.03912.57
5.3.60.0090.03712.63
5.3.50.0030.04212.60
5.3.40.0030.03612.60
5.3.30.0090.03212.58
5.3.20.0030.03312.40
5.3.10.0000.03112.45
5.3.00.0070.02412.45
5.2.170.0070.06011.56
5.2.160.0070.06011.56
5.2.150.0030.06311.56
5.2.140.0030.03711.56
5.2.130.0070.06011.56
5.2.120.0030.03711.56
5.2.110.0130.05311.56
5.2.100.0070.06011.56
5.2.90.0030.06011.56
5.2.80.0070.06011.56
5.2.70.0070.06011.56
5.2.60.0030.06711.56
5.2.50.0130.04711.56
5.2.40.0030.05711.56
5.2.30.0000.06711.56
5.2.20.0030.06311.56
5.2.10.0070.04711.56
5.2.00.0000.06011.56
5.1.60.0100.02311.56
5.1.50.0070.05711.56
5.1.40.0030.05011.56
5.1.30.0130.05011.56
5.1.20.0000.05711.56
5.1.10.0030.04011.56
5.1.00.0100.05011.56
5.0.50.0000.03711.56
5.0.40.0070.04011.56
5.0.30.0100.05311.56
5.0.20.0070.04011.56
5.0.10.0000.04711.56
5.0.00.0030.06711.56
4.4.90.0030.02011.56
4.4.80.0100.02711.56
4.4.70.0070.03311.56
4.4.60.0070.03011.56
4.4.50.0070.03311.56
4.4.40.0070.04311.56
4.4.30.0000.02011.56
4.4.20.0030.03311.56
4.4.10.0030.02711.56
4.4.00.0000.05011.56
4.3.110.0000.03711.56
4.3.100.0030.03011.56
4.3.90.0100.02711.56
4.3.80.0030.05311.56
4.3.70.0070.03011.56
4.3.60.0000.02011.56
4.3.50.0030.03011.56
4.3.40.0030.05011.56
4.3.30.0000.03311.56
4.3.20.0030.03711.56
4.3.10.0000.02711.56
4.3.00.0070.02711.56

preferences:
50.98 ms | 400 KiB | 5 Q