3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/^\d+$/', '1000', $matches); print_r ($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)
8.3.40.0140.00018.79
8.3.30.0150.00019.12
8.3.20.0070.00020.38
8.3.10.0040.00423.45
8.3.00.0040.00421.00
8.2.170.0040.01122.96
8.2.160.0080.00620.43
8.2.150.0080.00024.18
8.2.140.0120.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00520.91
8.2.110.0030.00622.11
8.2.100.0000.01217.78
8.2.90.0040.00419.11
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0040.00419.55
8.2.30.0000.00818.21
8.2.20.0070.00017.63
8.2.10.0000.00717.82
8.2.00.0040.00417.63
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.95
8.1.230.0070.00319.11
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0030.00517.13
8.1.180.0050.00318.10
8.1.170.0060.00318.71
8.1.160.0080.00022.03
8.1.150.0040.00418.61
8.1.140.0040.00417.40
8.1.130.0030.00317.78
8.1.120.0070.00017.48
8.1.110.0000.00717.47
8.1.100.0070.00017.52
8.1.90.0090.00017.48
8.1.80.0040.00417.44
8.1.70.0000.00717.42
8.1.60.0040.00417.51
8.1.50.0060.00317.59
8.1.40.0030.00517.52
8.1.30.0040.00417.58
8.1.20.0020.00517.66
8.1.10.0040.00417.59
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0040.00418.22
8.0.270.0040.00417.19
8.0.260.0040.00417.02
8.0.250.0030.00316.96
8.0.240.0030.00316.86
8.0.230.0030.00316.87
8.0.220.0030.00316.85
8.0.210.0040.00416.90
8.0.200.0060.00016.86
8.0.190.0000.00916.98
8.0.180.0000.00716.99
8.0.170.0060.00316.94
8.0.160.0000.00816.86
8.0.150.0070.00016.87
8.0.140.0040.00316.80
8.0.130.0030.00313.34
8.0.120.0000.00816.76
8.0.110.0070.00016.91
8.0.100.0070.00016.77
8.0.90.0040.00416.80
8.0.80.0130.00316.96
8.0.70.0030.00516.97
8.0.60.0000.00716.88
8.0.50.0040.00416.75
8.0.30.0080.01317.16
8.0.20.0080.01017.40
8.0.10.0000.00717.08
8.0.00.0090.00916.70
7.4.330.0050.00015.00
7.4.320.0030.00316.61
7.4.300.0000.00716.49
7.4.290.0000.00816.59
7.4.280.0080.00016.67
7.4.270.0030.00316.73
7.4.260.0070.00316.74
7.4.250.0000.00716.67
7.4.240.0020.00516.61
7.4.230.0000.00716.49
7.4.220.0100.00716.69
7.4.210.0030.01016.78
7.4.200.0000.00716.74
7.4.190.0070.00016.49
7.4.160.0060.01016.65
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0100.00716.56
7.4.120.0070.01016.37
7.4.110.0090.00916.41
7.4.100.0130.00716.35
7.4.90.0000.01716.57
7.4.80.0060.01119.39
7.4.70.0060.00916.45
7.4.60.0130.00316.63
7.4.50.0030.00616.57
7.4.40.0110.00616.54
7.4.30.0080.00916.64
7.4.10.0110.00715.05
7.4.00.0050.01314.88
7.3.330.0000.00713.13
7.3.320.0000.00513.07
7.3.310.0040.00416.35
7.3.300.0030.00316.39
7.3.290.0000.01316.28
7.3.280.0130.00516.35
7.3.270.0060.01217.40
7.3.260.0090.00916.61
7.3.250.0100.00816.47
7.3.240.0080.00916.64
7.3.230.0130.00316.39
7.3.210.0130.00416.67
7.3.200.0180.00419.39
7.3.190.0160.00616.55
7.3.180.0090.00916.18
7.3.170.0140.00716.54
7.3.160.0110.00416.55
7.3.130.0100.01014.83
7.3.120.0030.01114.87
7.3.110.0060.01014.82
7.3.100.0100.00314.99
7.3.90.0000.01614.90
7.3.80.0040.00414.77
7.3.70.0030.01214.89
7.3.60.0030.01014.53
7.3.50.0080.00414.78
7.3.40.0030.01014.89
7.3.30.0060.00614.54
7.3.20.0060.00616.53
7.3.10.0030.00716.65
7.3.00.0040.00916.55
7.2.330.0110.00716.67
7.2.320.0110.00616.57
7.2.310.0080.00816.65
7.2.300.0070.01516.36
7.2.290.0090.00916.52
7.2.260.0130.00614.87
7.2.250.0070.01114.97
7.2.240.0040.01214.86
7.2.230.0060.00914.99
7.2.220.0090.00914.66
7.2.210.0040.01115.16
7.2.200.0090.00614.93
7.2.190.0030.00815.02
7.2.180.0040.01114.88
7.2.170.0060.00615.15
7.2.160.0030.01414.80
7.2.150.0070.01016.83
7.2.140.0070.00716.68
7.2.130.0030.01516.84
7.2.120.0060.00616.98
7.2.110.0030.01317.04
7.2.100.0050.00517.03
7.2.90.0050.00516.97
7.2.80.0040.01116.69
7.2.70.0000.01516.64
7.2.60.0070.01016.88
7.2.50.0040.01116.72
7.2.40.0050.00516.92
7.2.30.0120.00316.83
7.2.20.0080.00817.02
7.2.10.0070.01017.08
7.2.00.0050.00718.03
7.1.330.0060.00915.83
7.1.320.0080.00816.03
7.1.310.0070.00716.14
7.1.300.0070.00716.01
7.1.290.0100.00315.70
7.1.280.0030.01015.65
7.1.270.0000.01215.61
7.1.260.0110.00415.95
7.1.250.0050.00515.94
7.1.240.0060.00615.61
7.1.230.0000.01016.01
7.1.220.0000.01215.95
7.1.210.0000.01415.82
7.1.200.0030.01015.82
7.1.190.0000.00815.82
7.1.180.0050.00315.84
7.1.170.0070.01016.04
7.1.160.0070.01015.87
7.1.150.0030.01015.90
7.1.140.0070.00715.73
7.1.130.0040.01115.87
7.1.120.0000.00815.77
7.1.110.0040.00815.71
7.1.100.0000.01217.09
7.1.90.0000.01415.89
7.1.80.0060.00315.88
7.1.70.0020.00716.69
7.1.60.0030.01017.87
7.1.50.0090.01116.40
7.1.40.0040.00715.76
7.1.30.0040.00815.72
7.1.20.0100.00315.59
7.1.10.0030.01015.66
7.1.00.0090.04019.09
7.0.330.0110.00415.37
7.0.320.0020.01315.34
7.0.310.0000.01215.20
7.0.300.0030.01015.51
7.0.290.0040.00715.50
7.0.280.0040.00415.43
7.0.270.0040.00715.34
7.0.260.0070.00415.35
7.0.250.0100.00015.41
7.0.240.0030.01315.62
7.0.230.0030.01315.38
7.0.220.0090.00015.46
7.0.210.0070.00715.60
7.0.200.0080.01015.98
7.0.190.0060.00315.43
7.0.180.0030.00915.57
7.0.170.0050.00515.39
7.0.160.0030.01015.59
7.0.150.0050.00815.43
7.0.140.0030.04018.85
7.0.130.0100.00715.57
7.0.120.0090.00315.27
7.0.110.0080.00315.18
7.0.100.0030.01015.50
7.0.90.0060.00815.51
7.0.80.0030.00815.69
7.0.70.0090.00315.50
7.0.60.0120.03217.82
7.0.50.0050.02516.76
7.0.40.0020.04516.92
7.0.30.0100.02816.84
7.0.20.0190.04016.76
7.0.10.0020.04816.84
7.0.00.0020.03316.70
5.6.400.0070.01014.05
5.6.390.0060.01013.77
5.6.380.0070.00714.43
5.6.370.0070.00713.97
5.6.360.0070.00713.90
5.6.350.0070.01114.31
5.6.340.0080.00313.98
5.6.330.0040.00713.86
5.6.320.0060.00914.50
5.6.310.0000.00914.18
5.6.300.0030.01014.16
5.6.290.0150.00314.30
5.6.280.0040.03917.68
5.6.270.0000.01414.27
5.6.260.0040.00414.24
5.6.250.0120.00314.12
5.6.240.0030.01214.05
5.6.230.0060.00914.11
5.6.220.0110.00414.08
5.6.210.0070.03817.46
5.6.200.0100.04416.16
5.6.190.0070.02717.25
5.6.180.0090.04317.33
5.6.170.0190.04517.46
5.6.160.0050.03017.40
5.6.150.0050.03316.38
5.6.140.0030.02716.15
5.6.130.0050.03716.18
5.6.120.0100.04217.66
5.6.110.0100.03217.69
5.6.100.0090.04417.67
5.6.90.0080.04617.41
5.6.80.0080.04217.14
5.6.70.0100.00314.03
5.6.60.0060.00613.91
5.6.50.0030.00914.04
5.6.40.0090.00314.44
5.6.30.0030.01014.01
5.6.20.0070.01013.74
5.6.10.0030.01013.95
5.6.00.0060.00314.25
5.5.380.0000.01213.90
5.5.370.0080.00413.83
5.5.360.0080.00414.18
5.5.350.0050.04817.29
5.5.340.0050.03515.89
5.5.330.0020.02517.11
5.5.320.0180.04317.23
5.5.310.0170.02317.29
5.5.300.0070.04316.22
5.5.290.0080.04215.82
5.5.280.0080.02317.39
5.5.270.0070.04917.49
5.5.260.0080.03017.33
5.5.250.0060.04517.24
5.5.240.0030.04216.98
5.5.230.0100.00313.69
5.5.220.0030.01014.07
5.5.210.0060.00614.14
5.5.200.0070.00414.19
5.5.190.0030.00913.73
5.5.180.0070.01014.08
5.5.170.0000.01113.95
5.5.160.0030.00714.11
5.5.150.0070.00713.93
5.5.140.0040.00714.16
5.5.130.0040.00713.87
5.5.120.0000.01613.97
5.5.110.0030.01014.08
5.5.100.0040.00813.69
5.5.90.0000.01114.05
5.5.80.0000.01314.03
5.5.70.0080.00413.95
5.5.60.0060.00614.00
5.5.50.0000.00914.05
5.5.40.0070.00714.04
5.5.30.0060.00614.05
5.5.20.0060.00613.62
5.5.10.0100.00013.79
5.5.00.0060.00613.83
5.4.450.0300.02518.27
5.4.440.0100.03417.91
5.4.430.0220.02616.01
5.4.420.0080.02515.31
5.4.410.0100.02815.14
5.4.400.0220.02214.92
5.4.390.0230.02915.01
5.4.380.0180.02814.84
5.4.370.0240.02614.74
5.4.360.0100.02714.84
5.4.350.0260.03014.87
5.4.340.0250.02714.75
5.4.330.0040.00710.96
5.4.320.0070.02611.63
5.4.310.0060.02011.72
5.4.300.0040.02811.54
5.4.290.0090.03511.61
5.4.280.0070.03111.64
5.4.270.0060.03011.69
5.4.260.0040.03311.72
5.4.250.0070.02711.59
5.4.240.0070.02211.52
5.4.230.0080.02211.68
5.4.220.0070.02011.67
5.4.210.0040.02311.71
5.4.200.0050.02211.70
5.4.190.0040.02311.55
5.4.180.0080.01911.44
5.4.170.0090.01711.62
5.4.160.0030.02211.39
5.4.150.0020.02411.42
5.4.140.0060.02411.45
5.4.130.0050.02111.55
5.4.120.0080.02211.53
5.4.110.0080.01811.57
5.4.100.0050.02111.45
5.4.90.0050.02311.54
5.4.80.0040.02111.36
5.4.70.0060.03011.45
5.4.60.0040.02511.51
5.4.50.0070.02011.51
5.4.40.0060.02211.45
5.4.30.0070.02111.27
5.4.20.0050.02311.34
5.4.10.0050.01911.46
5.4.00.0060.02111.19
5.3.290.0070.02111.58
5.3.280.0090.02611.54
5.3.270.0050.02211.66
5.3.260.0070.02511.60
5.3.250.0040.02111.62
5.3.240.0050.02111.54
5.3.230.0070.02411.57
5.3.220.0060.02111.53
5.3.210.0040.04011.54
5.3.200.0050.02811.52
5.3.190.0060.02711.55
5.3.180.0050.03311.60
5.3.170.0050.02511.52
5.3.160.0070.02411.59
5.3.150.0020.02511.62
5.3.140.0040.02111.62
5.3.130.0020.02711.51
5.3.120.0070.02211.58
5.3.110.0070.02111.59
5.3.100.0050.02711.24
5.3.90.0060.01911.25
5.3.80.0050.02111.22
5.3.70.0030.02311.22
5.3.60.0050.02311.24
5.3.50.0080.01911.19
5.3.40.0050.02311.19
5.3.30.0050.02311.16
5.3.20.0070.01811.05
5.3.10.0050.02311.04
5.3.00.0050.02411.03
5.2.170.0060.0319.20
5.2.160.0030.0329.21
5.2.150.0040.0329.20
5.2.140.0070.0299.20
5.2.130.0040.0309.16
5.2.120.0090.0249.16
5.2.110.0050.0299.16
5.2.100.0050.0289.16
5.2.90.0050.0449.16
5.2.80.0060.0449.16
5.2.70.0050.0379.16
5.2.60.0070.0289.11
5.2.50.0030.0329.08
5.2.40.0060.0289.06
5.2.30.0040.0319.04
5.2.20.0030.0309.03
5.2.10.0030.0298.93
5.2.00.0040.0338.79
5.1.60.0040.0258.06
5.1.50.0070.0338.05
5.1.40.0040.0248.04
5.1.30.0050.0268.39
5.1.20.0030.0278.41
5.1.10.0060.0248.13
5.1.00.0040.0258.13
5.0.50.0020.0226.61
5.0.40.0030.0206.47
5.0.30.0020.0326.29
5.0.20.0040.0186.26
5.0.10.0050.0186.23
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0040.0134.75
4.4.70.0040.0144.75
4.4.60.0010.0164.76
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0164.75
4.4.20.0000.0194.84
4.4.10.0060.0134.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0040.0144.67
4.3.90.0020.0154.64
4.3.80.0030.0254.59
4.3.70.0040.0144.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0050.0294.54
4.3.30.0030.0163.28
4.3.20.0010.0173.25
4.3.10.0020.0173.21
4.3.00.0100.01018.66

preferences:
49.3 ms | 400 KiB | 5 Q