3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'November 1997'; $str2 = 'November 20, 2001'; $matches; preg_match('/\d{4}/', $str,$matches); var_dump( (int) $str, intval($str), filter_var($str, FILTER_SANITIZE_NUMBER_INT), $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)
8.3.60.0100.00716.75
8.3.50.0120.01022.17
8.3.40.0090.00618.80
8.3.30.0070.00718.96
8.3.20.0080.00020.07
8.3.10.0000.00823.64
8.3.00.0030.00618.93
8.2.180.0180.00418.54
8.2.170.0140.00722.96
8.2.160.0100.00322.14
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.99
8.2.110.0060.00322.25
8.2.100.0070.00417.78
8.2.90.0040.00417.63
8.2.80.0000.00818.95
8.2.70.0000.00817.80
8.2.60.0040.00417.86
8.2.50.0040.00419.47
8.2.40.0060.00320.93
8.2.30.0000.00819.23
8.2.20.0030.00617.82
8.2.10.0040.00418.08
8.2.00.0040.00417.72
8.1.280.0070.01125.92
8.1.270.0030.00518.88
8.1.260.0050.00226.35
8.1.250.0030.00628.09
8.1.240.0030.00723.96
8.1.230.0090.00320.99
8.1.220.0030.00617.75
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0030.00617.23
8.1.180.0030.00618.84
8.1.170.0060.00318.67
8.1.160.0040.00419.14
8.1.150.0040.00418.95
8.1.140.0050.00217.50
8.1.130.0040.00417.77
8.1.120.0090.00017.50
8.1.110.0030.00517.61
8.1.100.0040.00417.53
8.1.90.0040.00417.57
8.1.80.0050.00517.48
8.1.70.0000.00717.62
8.1.60.0080.00317.72
8.1.50.0040.00417.69
8.1.40.0030.00517.57
8.1.30.0000.00817.64
8.1.20.0060.00317.80
8.1.10.0020.00517.70
8.1.00.0040.00417.60
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.35
8.0.270.0070.00017.24
8.0.260.0000.00617.14
8.0.250.0070.00017.04
8.0.240.0000.00717.07
8.0.230.0030.00317.07
8.0.220.0040.00416.94
8.0.210.0000.00716.80
8.0.200.0050.00217.07
8.0.190.0050.00316.91
8.0.180.0070.00016.89
8.0.170.0040.00417.08
8.0.160.0000.00717.08
8.0.150.0000.00716.87
8.0.140.0040.00416.79
8.0.130.0000.00513.36
8.0.120.0040.00416.94
8.0.110.0080.00016.85
8.0.100.0000.00716.86
8.0.90.0000.00716.94
8.0.80.0120.00916.97
8.0.70.0000.00717.02
8.0.60.0040.00417.08
8.0.50.0000.00716.97
8.0.30.0120.01116.93
8.0.20.0140.00817.40
8.0.10.0050.00216.91
8.0.00.0060.01116.98
7.4.330.0050.00015.13
7.4.320.0030.00516.79
7.4.300.0020.00516.75
7.4.290.0040.00416.79
7.4.280.0040.00416.75
7.4.270.0080.00016.61
7.4.260.0000.00716.61
7.4.250.0080.00016.71
7.4.240.0030.00316.82
7.4.230.0000.00716.62
7.4.220.0040.01516.79
7.4.210.0060.01316.73
7.4.200.0080.00016.83
7.4.160.0060.00916.84
7.4.150.0060.01117.40
7.4.140.0070.00917.86
7.4.130.0080.01116.74
7.4.120.0110.00816.69
7.4.110.0060.01316.67
7.4.100.0060.01116.64
7.4.90.0120.00616.85
7.4.80.0000.02019.39
7.4.70.0060.01016.66
7.4.60.0070.01016.59
7.4.50.0060.00316.71
7.4.40.0080.00816.60
7.4.30.0150.00716.54
7.4.00.0070.00715.10
7.3.330.0000.00513.10
7.3.320.0050.00013.14
7.3.310.0070.00016.15
7.3.300.0030.00316.34
7.3.290.0070.00816.36
7.3.280.0080.00816.40
7.3.270.0060.01217.40
7.3.260.0140.00316.55
7.3.250.0140.00316.69
7.3.240.0030.01316.37
7.3.230.0080.00816.41
7.3.210.0060.01216.31
7.3.200.0060.01519.39
7.3.190.0130.00916.72
7.3.180.0160.00016.47
7.3.170.0100.00716.32
7.3.160.0100.00616.74
7.3.10.0120.00616.27
7.3.00.0080.01016.33
7.2.330.0150.00316.62
7.2.320.0000.02016.64
7.2.310.0110.00716.64
7.2.300.0060.01916.50
7.2.290.0100.01316.57
7.2.130.0120.00816.69
7.2.120.0090.00816.64
7.2.110.0080.00816.61
7.2.100.0130.00616.69
7.2.90.0170.00616.85
7.2.80.0090.01116.68
7.2.70.0140.00916.65
7.2.60.0080.01116.72
7.2.50.0130.00916.66
7.2.40.0160.00416.80
7.2.30.0130.01116.74
7.2.20.0090.00816.71
7.2.10.0160.00716.55
7.2.00.0110.00717.80
7.1.250.0100.01115.80
7.1.200.0060.00915.79
7.1.100.0040.00718.24
7.1.70.0050.00317.38
7.1.60.0030.00819.22
7.1.50.0030.01417.04
7.1.00.0000.08022.46
7.0.200.0040.00416.86
7.0.140.0070.06322.18
7.0.60.0030.07319.91
7.0.50.0070.08017.90
7.0.40.0100.08020.22
7.0.30.0330.05020.24
7.0.20.0270.08020.14
7.0.10.0200.07320.03
7.0.00.0030.04320.19
5.6.280.0070.07021.00
5.6.210.0000.08320.72
5.6.200.0130.07018.21
5.6.190.0130.06320.60
5.6.180.0230.05720.60
5.6.170.0200.04020.54
5.6.160.0030.08720.71
5.6.150.0130.07718.19
5.6.140.0130.07718.07
5.6.130.0100.07318.15
5.6.120.0100.03720.97
5.6.110.0030.04321.04
5.6.100.0100.08321.13
5.6.90.0100.05020.99
5.6.80.0070.08020.40
5.5.350.0170.08020.39
5.5.340.0070.08318.02
5.5.330.0070.04720.58
5.5.320.0330.04020.21
5.5.310.0230.04320.32
5.5.300.0030.05317.93
5.5.290.0030.08317.95
5.5.280.0030.06320.76
5.5.270.0130.08320.95
5.5.260.0000.05320.95
5.5.250.0070.08720.68
5.5.240.0030.07720.07
5.4.450.0700.05719.12
5.4.440.0800.05019.22
5.4.430.0800.05319.47
5.4.420.0870.08019.32
5.4.410.0800.05019.35
5.4.400.0700.06719.16
5.4.390.0330.05018.60
5.4.380.0130.06718.46
5.4.370.0270.06718.63
5.4.360.0230.06318.48
5.4.350.0230.06318.74
5.4.340.0430.06018.60
5.4.320.0270.05318.66
5.4.310.0300.04718.60
5.4.300.0330.05018.65
5.4.290.0270.05718.57
5.4.280.0230.06018.48
5.4.270.0270.05318.60
5.4.260.0330.04718.59
5.4.250.0230.06318.57
5.4.240.0400.04318.64
5.4.230.0200.06018.64
5.4.220.0400.04718.50
5.4.210.0270.05318.66
5.4.200.0300.05016.73
5.4.190.0270.05318.49
5.4.180.0300.05318.69
5.4.170.0330.06718.54
5.4.160.0270.05718.67
5.4.150.0330.06318.72
5.4.140.0400.05716.13
5.4.130.0430.05716.16
5.4.120.0370.04316.13
5.4.110.0300.04716.16
5.4.100.0230.06016.24
5.4.90.0330.05316.30
5.4.80.0230.05716.24
5.4.70.0270.06016.09
5.4.60.0300.07316.19
5.4.50.0300.07716.03
5.4.40.0300.06316.12
5.4.30.0370.06016.27
5.4.20.0230.06016.16
5.4.10.0300.06316.11
5.4.00.0300.06715.61
5.3.290.0300.06014.59
5.3.280.0330.05314.68
5.3.270.0200.08014.63
5.3.260.0230.07014.65
5.3.250.0270.06314.59
5.3.240.0270.07314.56
5.3.230.0230.06014.50
5.3.220.0270.05314.59
5.3.210.0300.05014.55
5.3.200.0230.05314.49
5.3.190.0200.06014.54
5.3.180.0270.04314.57
5.3.170.0230.05714.63
5.3.160.0270.05014.66
5.3.150.0230.05314.61
5.3.140.0270.05014.61
5.3.130.0230.05014.47
5.3.120.0230.05314.52
5.3.110.0270.05014.52
5.3.100.0200.05714.01
5.3.90.0230.06014.01
5.3.80.0370.04313.96
5.3.70.0330.06313.95
5.3.60.0200.05314.07
5.3.50.0400.03313.92
5.3.40.0230.05013.86
5.3.30.0330.04013.80
5.3.20.0430.04713.67
5.3.10.0470.05013.57
5.3.00.0270.05313.61
5.2.170.0300.04311.19
5.2.160.0230.04011.20
5.2.150.0230.04311.11
5.2.140.0200.04311.20
5.2.130.0170.04711.16
5.2.120.0330.04311.16
5.2.110.0400.05011.16
5.2.100.0200.05711.16
5.2.90.0230.04011.05
5.2.80.0200.04711.05
5.2.70.0200.05011.04
5.2.60.0100.05311.20
5.2.50.0200.04711.04
5.2.40.0100.04310.92
5.2.30.0130.04311.03
5.2.20.0170.04711.00
5.2.10.0230.03311.03
5.2.00.0170.06010.81
5.1.60.0170.05010.00
5.1.50.0070.04310.00
5.1.40.0230.03710.09
5.1.30.0170.04710.42
5.1.20.0170.04710.41
5.1.10.0270.04310.08
5.1.00.0270.04310.16
5.0.50.0100.0338.61
5.0.40.0030.0338.46
5.0.30.0070.0478.25
5.0.20.0170.0238.27
5.0.10.0130.0278.37
5.0.00.0130.0438.15
4.4.90.0200.0175.89
4.4.80.0070.0235.86
4.4.70.0070.0275.89
4.4.60.0100.0235.90
4.4.50.0100.0235.89
4.4.40.0130.0305.90
4.4.30.0070.0275.92
4.4.20.0070.0275.95
4.4.10.0170.0175.93
4.4.00.0130.0335.89
4.3.110.0130.0205.81
4.3.100.0100.0235.79
4.3.90.0100.0205.87
4.3.80.0100.0335.87
4.3.70.0070.0235.82
4.3.60.0230.0335.78
4.3.50.0130.0335.76
4.3.40.0100.0405.75
4.3.30.0070.0234.58
4.3.20.0030.0274.54
4.3.10.0100.0174.54
4.3.00.0170.0177.30

preferences:
53.57 ms | 401 KiB | 5 Q