3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isString($value) { return is_string($value); } $vBase = [ 'date' => function($value) { return (bool)preg_match('/^\d{2}\.\d{2}\.\d{4}$/', $value); }, 'string' => isString, ]; $dateVal[] = date('d.m.Y'); $dateVal[] = date('Y-m-d'); foreach ($dateVal as $date) { var_dump( [ 'value' => $date, 'isValidFormat' => $vBase['date']($date), ] ); } var_dump($vBase['string'](1));

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)
8.3.60.0150.00018.43
8.3.50.0070.00921.97
8.3.40.0110.00418.84
8.3.30.0070.00718.92
8.3.20.0040.00420.32
8.3.10.0140.00321.83
8.3.00.0000.00722.58
8.2.180.0110.00717.00
8.2.170.0090.00622.96
8.2.160.0170.00020.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0050.00319.38
8.2.110.0090.00922.34
8.2.100.0090.00317.84
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0020.00518.34
8.2.30.0070.00018.13
8.2.20.0050.00217.85
8.2.10.0040.00417.75
8.2.00.0040.00417.81
8.1.280.0030.01425.92
8.1.270.0080.00022.22
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00020.44
8.1.230.0000.01017.42
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0040.00417.23
8.1.180.0020.00518.84
8.1.170.0040.00418.56
8.1.160.0070.00022.06
8.1.150.0080.00018.71
8.1.140.0000.00717.48
8.1.130.0000.00717.90
8.1.120.0000.00717.45
8.1.110.0060.00317.43
8.1.100.0030.00317.39
8.1.90.0020.00517.36
8.1.80.0020.00517.36
8.1.70.0030.00317.46
8.1.60.0090.00417.55
8.1.50.0000.00717.36
8.1.40.0000.00717.36
8.1.30.0030.00517.54
8.1.20.0000.00817.48
8.1.10.0030.00617.52
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00618.35
8.0.270.0000.00817.32
8.0.260.0000.00716.88
8.0.250.0040.00417.03
8.0.240.0040.00417.08
8.0.230.0030.00316.98
8.0.220.0000.00716.95
8.0.210.0040.00416.97
8.0.200.0060.00016.96
8.0.190.0040.00417.07
8.0.180.0020.00516.88
8.0.170.0000.00716.93
8.0.160.0000.00716.83
8.0.150.0030.00516.87
8.0.140.0000.00816.98
8.0.130.0050.00013.43
8.0.120.0040.00416.93
8.0.110.0000.00716.94
8.0.100.0040.00416.77
8.0.90.0000.00716.91
8.0.80.0120.00316.89
8.0.70.0100.00016.95
8.0.60.0000.00716.95
8.0.50.0000.00816.86
8.0.30.0150.00417.07
8.0.20.0090.01417.40
8.0.10.0040.00417.06
8.0.00.0110.00916.66
7.4.330.0050.00015.00
7.4.320.0060.00016.83
7.4.300.0000.00716.77
7.4.290.0000.00716.77
7.4.280.0000.00816.79
7.4.270.0070.00016.86
7.4.260.0030.00616.63
7.4.250.0040.00416.74
7.4.240.0030.00416.80
7.4.230.0030.00316.60
7.4.220.0110.00717.00
7.4.210.0080.00816.85
7.4.200.0070.00016.95
7.4.190.0030.00316.82
7.4.160.0100.00716.85
7.4.150.0090.00917.40
7.4.140.0160.00417.86
7.4.130.0120.00716.93
7.4.120.0130.00616.84
7.4.110.0000.01816.71
7.4.100.0090.01516.89
7.4.90.0090.00916.81
7.4.80.0140.00319.39
7.4.70.0100.00716.95
7.4.60.0090.00916.67
7.4.50.0040.00416.46
7.4.40.0000.01622.77
7.4.30.0170.00016.77
7.4.00.0110.00315.10
7.3.330.0030.00313.60
7.3.320.0000.00613.66
7.3.310.0030.00316.68
7.3.300.0030.00316.59
7.3.290.0070.01016.61
7.3.280.0080.01016.63
7.3.270.0130.00417.40
7.3.260.0060.01216.63
7.3.250.0120.00716.83
7.3.240.0120.00616.75
7.3.230.0090.00916.74
7.3.210.0030.01516.86
7.3.200.0150.00319.39
7.3.190.0120.00616.66
7.3.180.0100.00616.93
7.3.170.0060.01616.67
7.3.160.0200.00316.84
7.3.120.0040.00815.34
7.2.330.0090.00917.09
7.2.320.0100.00716.89
7.2.310.0080.00816.98
7.2.300.0100.00716.98
7.2.290.0080.00816.80
7.2.60.0070.00717.41
7.1.200.0030.00715.85
7.1.70.0040.00717.65
7.1.60.0060.01919.82
7.1.50.0030.01017.38
7.1.00.0070.07322.48
7.0.200.0070.00017.09
7.0.140.0000.07722.15
7.0.80.0070.08019.92
7.0.70.0100.08019.96
7.0.60.0070.07719.78
7.0.50.0630.07020.33
7.0.40.0100.08320.17
7.0.30.0000.09320.13
7.0.20.0100.07720.14
7.0.10.0070.08019.99
7.0.00.0130.05020.13
5.6.280.0100.06720.79
5.6.230.0070.05320.54
5.6.220.0030.07320.59
5.6.210.0000.08720.62
5.6.200.0170.07321.05
5.6.190.0230.06721.07
5.6.180.0030.06320.89
5.6.170.0170.05020.96
5.6.160.0130.07721.14
5.6.150.0100.08021.03
5.6.140.0070.07321.02
5.6.130.0170.07720.96
5.6.120.0100.03721.02
5.6.110.0030.08320.95
5.6.100.0070.08021.04
5.6.90.0030.08721.04
5.6.80.0200.06720.34
5.6.70.0030.07320.50
5.6.60.0030.05020.46
5.6.50.0130.04020.43
5.6.40.0070.05020.41
5.6.30.0070.08020.38
5.6.20.0030.08320.39
5.6.10.0100.04320.36
5.6.00.0070.08020.45
5.5.370.0100.07720.46
5.5.360.0130.05020.39
5.5.350.0030.05020.45
5.5.340.0100.03720.63
5.5.330.0130.07320.80
5.5.320.0130.04020.92
5.5.310.0130.07320.76
5.5.300.0200.07020.88
5.5.290.0100.08720.90
5.5.280.0030.04720.76
5.5.270.0130.07720.79
5.5.260.0070.09020.73
5.5.250.0130.07720.73
5.5.240.0130.07720.13
5.5.230.0100.05020.26
5.5.220.0070.06020.23
5.5.210.0070.08020.02
5.5.200.0070.05020.29
5.5.190.0070.05020.24
5.5.180.0200.06720.28
5.5.160.0100.08020.13
5.5.150.0070.04320.18
5.5.140.0030.05020.07
5.5.130.0100.06020.18
5.5.120.0130.07320.27
5.5.110.0070.07720.14
5.5.100.0130.06320.08
5.5.90.0100.07320.07
5.5.80.0130.07319.95
5.5.70.0100.05320.08
5.5.60.0130.07020.09
5.5.50.0100.04320.16
5.5.40.0000.05020.03
5.5.30.0100.07020.03
5.5.20.0100.04720.05
5.5.10.0070.08020.01
5.5.00.0100.07720.12
5.4.450.0100.08319.47
5.4.440.0030.04019.49
5.4.430.0030.07019.45
5.4.420.0070.08319.55
5.4.410.0070.07719.07
5.4.400.0000.05319.04
5.4.390.0030.08719.05
5.4.380.0070.07319.13
5.4.370.0100.04319.09
5.4.360.0030.08319.04
5.4.350.0070.07719.13
5.4.340.0070.08019.13
5.4.320.0070.08319.18
5.4.310.0070.07318.85
5.4.300.0070.04718.94
5.4.290.0130.07019.23
5.4.280.0030.05018.88
5.4.270.0030.06718.87
5.4.260.0000.08718.90
5.4.250.0170.06319.15
5.4.240.0070.07719.08
5.4.230.0130.06719.10
5.4.220.0100.07319.24
5.4.210.0130.06019.12
5.4.200.0070.07719.15
5.4.190.0070.08019.11
5.4.180.0130.06019.03
5.4.170.0130.07019.12
5.4.160.0100.07018.93
5.4.150.0030.08718.88
5.4.140.0100.06016.31
5.4.130.0000.07716.49
5.4.120.0030.06016.44
5.4.110.0070.05016.49
5.4.100.0070.07016.56
5.4.90.0100.06716.38
5.4.80.0170.03016.34
5.4.70.0170.06316.29
5.4.60.0200.05016.45
5.4.50.0030.07716.24
5.4.40.0030.08716.37
5.4.30.0070.08016.39
5.4.20.0070.07316.33
5.4.10.0100.07016.48
5.4.00.0130.06015.86
5.3.290.0170.07014.61
5.3.280.0070.07714.60
5.3.270.0070.08714.63
5.3.260.0100.05014.59
5.3.250.0070.08014.71
5.3.240.0100.06014.66
5.3.230.0070.05014.62
5.3.220.0070.07714.63
5.3.210.0100.07014.68
5.3.200.0070.07714.55
5.3.190.0070.07314.57
5.3.180.0070.04014.65
5.3.170.0030.08014.51
5.3.160.0000.08014.62
5.3.150.0030.08014.71
5.3.140.0130.07314.70
5.3.130.0070.04014.51
5.3.120.0130.06714.52
5.3.110.0030.05714.50
5.3.100.0070.07714.13
5.3.90.0000.08014.09
5.3.80.0070.05014.13
5.3.70.0070.03714.08
5.3.60.0130.02714.02
5.3.50.0070.04714.00
5.3.40.0100.07014.06
5.3.30.0070.07013.96
5.3.20.0030.04313.61
5.3.10.0130.03313.55
5.3.00.0070.07313.70
5.2.170.0100.06011.23
5.2.160.0070.06311.05
5.2.150.0070.06711.04
5.2.140.0070.05311.14
5.2.130.0100.06011.08
5.2.120.0070.03711.18
5.2.110.0070.02711.11
5.2.100.0070.05011.00
5.2.90.0030.04011.22
5.2.80.0030.05711.20
5.2.70.0000.06711.17
5.2.60.0030.06011.10
5.2.50.0070.06010.87
5.2.40.0030.03311.11
5.2.30.0030.06011.10
5.2.20.0070.06310.99
5.2.10.0070.06010.76
5.2.00.0070.05710.63
5.1.60.0130.0439.99
5.1.50.0030.04010.08
5.1.40.0070.0409.84
5.1.30.0100.04710.27
5.1.20.0000.05710.36
5.1.10.0030.05010.07
5.1.00.0000.0539.91
5.0.50.0100.0408.39
5.0.40.0030.0478.49
5.0.30.0070.0608.32
5.0.20.0070.0308.27
5.0.10.0030.0208.20
5.0.00.0030.0378.04
4.4.90.0000.0307.31
4.4.80.0100.0137.31
4.4.70.0000.0337.31
4.4.60.0030.0237.31
4.4.50.0030.0337.31
4.4.40.0030.0507.31
4.4.30.0000.0337.31
4.4.20.0000.0337.31
4.4.10.0000.0337.31
4.4.00.0030.0577.31
4.3.110.0000.0337.31
4.3.100.0000.0177.31
4.3.90.0030.0177.31
4.3.80.0000.0277.31
4.3.70.0000.0177.31
4.3.60.0030.0137.31
4.3.50.0070.0107.31
4.3.40.0000.0277.31
4.3.30.0000.0177.31
4.3.20.0000.0177.31
4.3.10.0000.0177.31
4.3.00.0000.0137.31

preferences:
65.42 ms | 400 KiB | 5 Q