3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'November 1997'; var_dump( (int) $str, intval($str), filter_var($str, FILTER_SANITIZE_NUMBER_INT), preg_match('/\d{4}/', $str) );

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)
8.3.70.0110.00416.75
8.3.60.0170.00316.50
8.3.50.0080.01021.93
8.3.40.0080.00818.84
8.3.30.0140.00319.00
8.3.20.0070.00020.29
8.3.10.0040.00423.35
8.3.00.0040.00419.14
8.2.190.0100.00616.63
8.2.180.0120.00316.50
8.2.170.0120.00922.96
8.2.160.0100.00722.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00721.04
8.2.110.0090.00022.11
8.2.100.0000.01217.91
8.2.90.0040.00417.88
8.2.80.0050.00318.77
8.2.70.0000.00817.93
8.2.60.0040.00418.07
8.2.50.0040.00419.41
8.2.40.0040.00421.20
8.2.30.0040.00419.21
8.2.20.0050.00217.80
8.2.10.0000.00718.01
8.2.00.0000.00817.76
8.1.280.0100.00325.92
8.1.270.0040.00418.79
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.82
8.1.230.0080.00320.89
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00517.13
8.1.190.0000.00817.22
8.1.180.0040.00418.88
8.1.170.0040.00418.51
8.1.160.0000.00818.91
8.1.150.0040.00419.03
8.1.140.0040.00417.57
8.1.130.0000.00717.93
8.1.120.0100.00017.61
8.1.110.0030.00617.61
8.1.100.0000.00717.49
8.1.90.0040.00417.43
8.1.80.0000.00817.45
8.1.70.0030.00317.59
8.1.60.0040.00717.66
8.1.50.0080.00017.73
8.1.40.0050.00317.56
8.1.30.0030.00517.81
8.1.20.0040.00417.63
8.1.10.0080.00017.57
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.34
8.0.270.0070.00017.17
8.0.260.0000.00617.32
8.0.250.0070.00017.00
8.0.240.0000.00717.09
8.0.230.0000.00717.04
8.0.220.0000.00716.90
8.0.210.0000.00717.04
8.0.200.0040.00416.92
8.0.190.0030.00517.03
8.0.180.0000.00716.90
8.0.170.0030.00516.90
8.0.160.0040.00416.87
8.0.150.0030.00416.95
8.0.140.0000.00716.94
8.0.130.0000.00513.40
8.0.120.0080.00016.94
8.0.110.0040.00416.80
8.0.100.0040.00417.03
8.0.90.0030.00317.04
8.0.80.0090.01016.99
8.0.70.0040.00417.02
8.0.60.0050.00217.00
8.0.50.0000.00716.79
8.0.30.0100.01417.13
8.0.20.0110.00917.40
8.0.10.0030.00516.98
8.0.00.0100.00816.78
7.4.330.0000.00515.03
7.4.320.0000.00716.68
7.4.300.0060.00016.72
7.4.290.0070.00016.82
7.4.280.0030.00516.68
7.4.270.0070.00016.64
7.4.260.0030.00316.71
7.4.250.0000.00816.76
7.4.240.0020.00516.69
7.4.230.0070.00016.62
7.4.220.0180.00616.69
7.4.210.0030.01116.75
7.4.200.0030.00416.63
7.4.160.0060.00916.89
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0110.00816.60
7.4.120.0090.00916.44
7.4.110.0130.00616.70
7.4.100.0120.01216.60
7.4.90.0130.00416.84
7.4.80.0070.01019.39
7.4.70.0100.00716.52
7.4.60.0130.00316.56
7.4.50.0000.00516.62
7.4.40.0090.00616.74
7.4.30.0030.01316.66
7.4.00.0060.00914.86
7.3.330.0030.00313.19
7.3.320.0000.00513.27
7.3.310.0030.00316.28
7.3.300.0000.00616.20
7.3.290.0080.00616.31
7.3.280.0090.00816.41
7.3.270.0110.00717.40
7.3.260.0080.01116.40
7.3.250.0070.01016.45
7.3.240.0140.00316.33
7.3.230.0080.00816.44
7.3.210.0100.00716.55
7.3.200.0100.00719.39
7.3.190.0130.00916.24
7.3.180.0140.00316.66
7.3.170.0090.00916.31
7.3.160.0090.00616.57
7.3.10.0210.00716.63
7.3.00.0220.00616.68
7.2.330.0120.01216.62
7.2.320.0070.01316.48
7.2.310.0100.00716.59
7.2.300.0030.01616.64
7.2.290.0060.01316.60
7.2.130.0110.01116.69
7.2.120.0160.01316.93
7.2.110.0140.00716.91
7.2.100.0240.00316.50
7.2.90.0040.00817.09
7.2.80.0100.00316.93
7.2.70.0100.00616.71
7.2.60.0000.01516.89
7.2.50.0070.00716.94
7.2.40.0070.01016.87
7.2.30.0070.01316.85
7.2.20.0140.00416.95
7.2.10.0170.00016.95
7.2.00.0050.00918.09
7.1.250.0110.01515.73
7.1.100.0060.00618.36
7.1.70.0120.00617.23
7.1.60.0040.00819.22
7.1.50.0130.00916.80
7.1.00.0070.07322.41
7.0.200.0000.00817.02
7.0.140.0000.07722.15
7.0.60.0170.07719.92
7.0.50.0070.07717.76
7.0.40.0100.04020.23
7.0.30.0300.08320.28
7.0.20.0200.05320.14
7.0.10.0070.07320.03
7.0.00.0030.09320.25
5.6.280.0030.07320.88
5.6.210.0100.08020.66
5.6.200.0030.04018.21
5.6.190.0030.07320.41
5.6.180.0330.07020.61
5.6.170.0170.04020.69
5.6.160.0100.05320.41
5.6.150.0100.05018.16
5.6.140.0100.04018.21
5.6.130.0130.05018.14
5.6.120.0030.08720.89
5.6.110.0030.07721.00
5.6.100.0130.06021.13
5.6.90.0070.08321.09
5.6.80.0130.07020.37
5.5.350.0130.04320.31
5.5.340.0070.04317.98
5.5.330.0100.06720.25
5.5.320.0400.07320.18
5.5.310.0100.04320.14
5.5.300.0070.04317.98
5.5.290.0070.07717.91
5.5.280.0170.04720.73
5.5.270.0170.07320.85
5.5.260.0130.07720.86
5.5.250.0030.04020.79
5.5.240.0000.08720.18
5.4.450.0230.06319.47
5.4.440.0300.04719.14
5.4.430.0230.04719.52
5.4.420.0170.06019.56
5.4.410.0200.05319.13
5.4.400.0270.04319.16
5.4.390.0130.07018.55
5.4.380.0230.06318.48
5.4.370.0370.05318.65
5.4.360.0300.06718.69
5.4.350.0230.07018.46
5.4.340.0270.05718.57
5.4.320.0270.06718.59
5.4.310.0270.05318.52
5.4.300.0370.06718.57
5.4.290.0300.05018.66
5.4.280.0230.05718.69
5.4.270.0270.05718.46
5.4.260.0400.04018.48
5.4.250.0230.06018.55
5.4.240.0330.04718.44
5.4.230.0230.05718.55
5.4.220.0270.05718.65
5.4.210.0270.05318.45
5.4.200.0370.06316.50
5.4.190.0370.05018.61
5.4.180.0370.05718.50
5.4.170.0330.04718.54
5.4.160.0370.05718.55
5.4.150.0370.05318.70
5.4.140.0300.04716.17
5.4.130.0300.05016.06
5.4.120.0330.04316.08
5.4.110.0270.05016.14
5.4.100.0270.05316.24
5.4.90.0330.04716.26
5.4.80.0330.04316.24
5.4.70.0200.06716.01
5.4.60.0230.05716.28
5.4.50.0300.05716.29
5.4.40.0230.05316.23
5.4.30.0270.05016.21
5.4.20.0270.05716.23
5.4.10.0200.05716.11
5.4.00.0130.06015.50
5.3.290.0200.06314.62
5.3.280.0270.05714.69
5.3.270.0270.06314.68
5.3.260.0330.05014.53
5.3.250.0270.05314.65
5.3.240.0270.05714.65
5.3.230.0330.05014.60
5.3.220.0230.05714.63
5.3.210.0270.05714.52
5.3.200.0370.08014.66
5.3.190.0300.08314.47
5.3.180.0370.05014.65
5.3.170.0200.05714.55
5.3.160.0300.05714.61
5.3.150.0370.04314.55
5.3.140.0270.06314.48
5.3.130.0370.06014.52
5.3.120.0370.07014.46
5.3.110.0170.06314.56
5.3.100.0330.04314.01
5.3.90.0200.06313.98
5.3.80.0270.05313.91
5.3.70.0270.06713.92
5.3.60.0270.07014.08
5.3.50.0300.06313.92
5.3.40.0230.06013.93
5.3.30.0230.05713.89
5.3.20.0330.05713.60
5.3.10.0300.05013.60
5.3.00.0230.05713.59
5.2.170.0200.04311.12
5.2.160.0230.04011.10
5.2.150.0270.05311.18
5.2.140.0330.04711.28
5.2.130.0100.05311.25
5.2.120.0270.04011.05
5.2.110.0170.04711.07
5.2.100.0330.04311.11
5.2.90.0170.04711.05
5.2.80.0230.05311.07
5.2.70.0330.04011.05
5.2.60.0230.06011.20
5.2.50.0200.04310.94
5.2.40.0170.04310.96
5.2.30.0300.04711.02
5.2.20.0230.04011.10
5.2.10.0170.05010.91
5.2.00.0200.04010.66
5.1.60.0200.03010.02
5.1.50.0130.03710.00
5.1.40.0170.04010.09
5.1.30.0230.03710.33
5.1.20.0200.03710.36
5.1.10.0230.03010.08
5.1.00.0130.03710.18
5.0.50.0130.0278.55
5.0.40.0030.0378.52
5.0.30.0170.0378.22
5.0.20.0070.0308.18
5.0.10.0130.0278.29
5.0.00.0100.0478.19
4.4.90.0100.0275.88
4.4.80.0230.0205.89
4.4.70.0130.0305.89
4.4.60.0100.0235.92
4.4.50.0200.0175.93
4.4.40.0130.0335.88
4.4.30.0100.0275.89
4.4.20.0200.0275.95
4.4.10.0100.0275.98
4.4.00.0170.0405.92
4.3.110.0100.0305.80
4.3.100.0100.0275.75
4.3.90.0070.0235.82
4.3.80.0070.0375.82
4.3.70.0130.0205.79
4.3.60.0130.0175.89
4.3.50.0130.0205.76
4.3.40.0070.0375.75
4.3.30.0070.0234.60
4.3.20.0000.0274.57
4.3.10.0100.0174.50
4.3.00.0070.0307.22

preferences:
50.17 ms | 401 KiB | 5 Q