3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date="2012-09-12"; if (preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/",$date)) { echo '1'; }else{ echo '2'; }

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)
8.3.70.0120.00316.63
8.3.60.0070.00716.63
8.3.50.0070.00922.04
8.3.40.0120.00318.70
8.3.30.0090.00619.04
8.3.20.0040.00420.34
8.3.10.0080.00023.65
8.3.00.0040.00419.38
8.2.180.0090.00616.63
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0060.00924.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.00722.39
8.2.110.0100.00721.19
8.2.100.0100.00017.84
8.2.90.0030.00519.13
8.2.80.0060.00317.97
8.2.70.0060.00317.88
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0040.00418.02
8.2.20.0080.00017.87
8.2.10.0040.00418.02
8.2.00.0000.01017.75
8.1.280.0070.00725.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.24
8.1.230.0040.00718.88
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0080.00018.65
8.1.160.0040.00421.92
8.1.150.0000.01018.70
8.1.140.0060.00317.49
8.1.130.0000.00717.85
8.1.120.0000.00717.57
8.1.110.0000.00717.53
8.1.100.0050.00217.57
8.1.90.0000.00717.55
8.1.80.0050.00317.56
8.1.70.0000.00717.51
8.1.60.0050.00317.55
8.1.50.0040.00417.56
8.1.40.0000.00717.61
8.1.30.0040.00417.63
8.1.20.0040.00417.77
8.1.10.0080.00017.62
8.1.00.0000.00817.61
8.0.300.0060.00318.77
8.0.290.0040.00416.88
8.0.280.0000.00818.46
8.0.270.0000.00717.18
8.0.260.0030.00317.28
8.0.250.0000.00717.11
8.0.240.0000.00616.90
8.0.230.0040.00417.10
8.0.220.0040.00416.94
8.0.210.0080.00016.99
8.0.200.0030.00317.03
8.0.190.0000.00716.97
8.0.180.0040.00417.05
8.0.170.0040.00416.95
8.0.160.0000.00716.97
8.0.150.0050.00216.96
8.0.140.0000.00716.92
8.0.130.0060.00013.47
8.0.120.0000.00816.83
8.0.110.0040.00416.88
8.0.100.0040.00416.92
8.0.90.0000.00716.99
8.0.80.0110.01116.97
8.0.70.0040.00416.98
8.0.60.0040.00416.85
8.0.50.0050.00216.84
8.0.30.0100.01217.10
8.0.20.0140.00717.40
8.0.10.0040.00417.02
8.0.00.0120.00516.95
7.4.330.0000.00515.11
7.4.320.0030.00316.55
7.4.300.0000.00616.64
7.4.290.0000.00716.69
7.4.280.0000.00816.64
7.4.270.0000.00716.67
7.4.260.0040.00416.64
7.4.250.0030.00516.52
7.4.240.0020.00516.62
7.4.230.0030.00316.64
7.4.220.0130.01316.80
7.4.210.0070.00916.69
7.4.200.0040.00416.57
7.4.190.0040.00416.90
7.4.160.0140.00716.57
7.4.150.0090.00917.40
7.4.140.0110.01217.86
7.4.130.0070.00916.68
7.4.120.0080.01016.67
7.4.110.0090.00916.71
7.4.100.0040.01416.69
7.4.90.0100.00716.54
7.4.80.0080.01219.39
7.4.70.0130.00316.49
7.4.60.0100.00616.51
7.4.50.0000.00816.48
7.4.40.0100.01316.56
7.4.30.0060.00916.74
7.4.00.0020.01514.87
7.3.330.0070.00013.03
7.3.320.0060.00013.22
7.3.310.0030.00316.33
7.3.300.0070.00016.21
7.3.290.0040.01116.26
7.3.280.0080.01116.27
7.3.270.0090.00917.40
7.3.260.0000.01816.39
7.3.250.0110.00716.47
7.3.240.0130.00416.37
7.3.230.0060.01016.57
7.3.210.0130.00616.60
7.3.200.0200.00319.39
7.3.190.0150.00516.63
7.3.180.0140.00316.50
7.3.170.0130.00716.49
7.3.160.0120.00616.65
7.3.120.0040.01214.60
7.3.110.0030.01214.68
7.3.100.0070.00714.82
7.3.90.0030.00714.65
7.3.80.0120.00314.84
7.3.70.0040.00715.05
7.3.60.0030.01114.92
7.3.50.0100.00615.01
7.3.40.0080.00314.95
7.3.30.0030.01014.69
7.3.20.0090.00916.68
7.3.10.0050.00916.90
7.3.00.0050.00916.72
7.2.330.0120.00616.57
7.2.320.0100.00716.64
7.2.310.0040.01516.71
7.2.300.0100.00716.76
7.2.290.0060.01116.61
7.2.250.0080.01214.98
7.2.240.0030.01615.20
7.2.230.0000.01314.98
7.2.220.0070.01014.91
7.2.210.0000.00914.98
7.2.200.0030.01215.04
7.2.190.0000.01314.98
7.2.180.0030.00614.82
7.2.170.0030.01215.13
7.2.130.0030.01217.12
7.2.120.0040.01116.86
7.2.110.0060.01017.13
7.2.100.0060.00616.97
7.2.90.0060.01217.08
7.2.80.0030.01017.05
7.2.70.0060.00917.05
7.2.60.0060.00317.02
7.2.50.0070.00716.97
7.2.40.0050.00516.91
7.2.30.0070.00716.71
7.2.20.0040.00816.88
7.2.10.0030.00916.93
7.2.00.0020.01418.03
7.1.330.0000.01415.91
7.1.320.0060.00615.64
7.1.310.0000.01115.78
7.1.300.0040.01115.89
7.1.290.0100.00315.87
7.1.280.0060.00915.90
7.1.270.0070.01015.86
7.1.260.0040.00415.95
7.1.250.0040.01115.75
7.1.240.0050.00315.71
7.1.230.0120.00315.96
7.1.220.0060.00615.96
7.1.210.0040.00715.90
7.1.200.0000.01115.87
7.1.190.0100.00315.65
7.1.180.0000.01115.77
7.1.170.0040.00715.83
7.1.160.0050.00516.00
7.1.150.0070.00315.87
7.1.140.0040.00715.83
7.1.130.0070.00415.96
7.1.120.0070.00715.82
7.1.110.0070.00415.95
7.1.100.0040.00917.25
7.1.90.0030.00915.90
7.1.80.0070.00715.66
7.1.70.0060.00616.44
7.1.60.0030.01417.78
7.1.50.0070.01016.28
7.1.40.0000.01016.12
7.1.30.0030.00715.95
7.1.20.0060.00615.94
7.1.10.0100.00315.77
7.1.00.0050.04219.16
7.0.330.0030.00715.61
7.0.320.0040.00415.37
7.0.310.0040.00715.61
7.0.300.0030.00715.63
7.0.290.0070.00715.36
7.0.280.0080.00415.44
7.0.270.0040.00715.75
7.0.260.0070.00715.43
7.0.250.0030.00915.74
7.0.240.0030.00915.33
7.0.230.0070.00315.70
7.0.220.0060.00615.41
7.0.210.0080.00015.43
7.0.200.0040.00416.05
7.0.190.0000.01015.64
7.0.180.0040.01115.20
7.0.170.0030.00715.52
7.0.160.0070.00415.55
7.0.150.0040.00415.45
7.0.140.0000.04418.74
7.0.130.0070.00415.53
7.0.120.0000.00915.31
7.0.110.0060.00315.42
7.0.100.0030.00515.65
7.0.90.0030.00915.45
7.0.80.0090.00615.68
7.0.70.0120.00315.45
7.0.60.0130.04517.79
7.0.50.0050.02416.78
7.0.40.0070.03917.03
7.0.30.0080.02616.83
7.0.20.0200.03216.92
7.0.10.0090.04216.86
7.0.00.0060.02216.97
5.6.380.0000.01414.59
5.6.370.0030.01014.48
5.6.360.0000.01214.41
5.6.350.0050.00514.51
5.6.340.0000.01114.45
5.6.330.0000.01314.25
5.6.320.0080.00314.29
5.6.310.0050.00514.44
5.6.300.0030.00714.62
5.6.290.0070.00314.29
5.6.280.0080.03817.81
5.6.270.0040.00714.39
5.6.260.0090.00314.74
5.6.250.0080.00314.38
5.6.240.0050.00514.10
5.6.230.0100.00314.26
5.6.220.0000.01414.40
5.6.210.0110.02117.55
5.6.200.0050.04616.36
5.6.190.0100.04317.44
5.6.180.0100.04317.44
5.6.170.0130.05317.32
5.6.160.0050.02617.46
5.6.150.0070.03216.32
5.6.140.0070.02816.40
5.6.130.0090.04316.22
5.6.120.0080.03617.75
5.6.110.0050.04217.56
5.6.100.0030.02717.76
5.6.90.0080.04517.54
5.6.80.0070.04517.22
5.6.70.0120.00314.19
5.6.60.0030.00714.34
5.6.50.0030.00713.96
5.6.40.0000.01114.43
5.6.30.0060.00614.45
5.6.20.0140.00014.41
5.6.10.0030.00714.36
5.6.00.0030.00714.35
5.5.380.0000.00611.18
5.5.370.0030.00711.18
5.5.360.0040.00411.18
5.5.350.0150.03815.78
5.5.340.0060.02014.58
5.5.330.0030.03315.79
5.5.320.0130.02715.69
5.5.310.0140.02415.73
5.5.300.0040.02414.58
5.5.290.0170.03214.53
5.5.280.0030.03315.95
5.5.270.0030.03016.04
5.5.260.0080.03815.89
5.5.250.0080.02315.87
5.5.240.0150.02015.71
5.5.230.0050.00311.18
5.5.220.0040.00411.18
5.5.210.0000.00811.18
5.5.200.0000.00911.18
5.5.190.0030.00711.18
5.5.180.0020.00511.18
5.5.170.0000.01111.18
5.5.160.0000.00611.18
5.5.150.0000.00711.18
5.5.140.0000.00811.18
5.5.130.0040.00411.18
5.5.120.0000.01011.18
5.5.110.0080.00411.18
5.5.100.0040.00811.18
5.5.90.0070.00011.18
5.5.80.0000.00611.18
5.5.70.0030.00811.18
5.5.60.0070.00411.18
5.5.50.0050.00511.18
5.5.40.0050.00511.18
5.5.30.0060.00311.18
5.5.20.0110.00311.18
5.5.10.0030.00611.18
5.5.00.0080.00311.18
5.4.450.0130.02615.32
5.4.440.0500.03715.35
5.4.430.0400.04215.13
5.4.420.0470.03715.34
5.4.410.0430.03515.18
5.4.400.0070.03915.20
5.4.390.0470.03015.16
5.4.380.0090.02814.89
5.4.370.0080.02714.93
5.4.360.0030.03314.85
5.4.350.0050.03314.90
5.4.340.0100.02714.96
5.4.330.0030.00511.18
5.4.320.0030.02211.81
5.4.310.0070.02211.81
5.4.300.0070.02311.81
5.4.290.0090.04111.81
5.4.280.0120.05111.76
5.4.270.0140.05811.76
5.4.260.0070.02711.76
5.4.250.0060.03011.76
5.4.240.0040.04311.76
5.4.230.0050.04011.75
5.4.220.0080.03611.75
5.4.210.0150.03211.75
5.4.200.0040.04411.75
5.4.190.0050.03711.75
5.4.180.0040.02311.75
5.4.170.0100.02311.76
5.4.160.0060.02111.76
5.4.150.0060.03411.75
5.4.140.0070.04511.60
5.4.130.0050.02911.59
5.4.120.0100.03611.57
5.4.110.0080.03611.57
5.4.100.0090.04011.57
5.4.90.0080.02711.56
5.4.80.0040.03011.56
5.4.70.0140.05411.57
5.4.60.0110.04311.56
5.4.50.0080.04111.57
5.4.40.0070.02111.56
5.4.30.0040.02411.56
5.4.20.0080.02011.56
5.4.10.0070.02111.56
5.4.00.0130.05811.30
5.3.290.0050.02611.99
5.3.280.0100.03811.94
5.3.270.0100.04411.95
5.3.260.0110.07011.95
5.3.250.0140.08611.95
5.3.240.0130.04711.95
5.3.230.0070.02111.94
5.3.220.0090.03011.93
5.3.210.0090.02811.93
5.3.200.0070.05311.93
5.3.190.0120.06311.93
5.3.180.0120.04411.93
5.3.170.0130.05011.92
5.3.160.0100.05711.92
5.3.150.0100.04111.92
5.3.140.0070.04711.92
5.3.130.0060.05111.92
5.3.120.0100.04111.92
5.3.110.0070.05511.91
5.3.100.0260.08611.65
5.3.90.0160.07611.63
5.3.80.0140.04311.63
5.3.70.0130.05411.63
5.3.60.0100.04411.62
5.3.50.0100.04211.59
5.3.40.0070.04511.59
5.3.30.0070.03311.56
5.3.20.0170.06311.45
5.3.10.0150.06511.44
5.3.00.0090.03711.43
5.2.170.0080.03310.18
5.2.160.0080.03310.19
5.2.150.0130.03410.18
5.2.140.0080.03110.18
5.2.130.0030.02410.16
5.2.120.0100.03210.16
5.2.110.0180.05110.16
5.2.100.0070.03610.16
5.2.90.0040.03210.16
5.2.80.0110.06710.16
5.2.70.0140.04710.16
5.2.60.0120.04010.14
5.2.50.0100.03510.12
5.2.40.0130.03710.11
5.2.30.0050.03510.10
5.2.20.0080.03410.10
5.2.10.0050.03210.05
5.2.00.0080.0329.98
5.1.60.0080.0269.62
5.1.50.0040.0179.62
5.1.40.0060.0279.61
5.1.30.0100.0409.79
5.1.20.0050.0369.79
5.1.10.0070.0189.66
5.1.00.0100.0439.66
5.0.50.0050.0278.89
5.0.40.0050.0178.83
5.0.30.0020.0318.73
5.0.20.0050.0168.72
5.0.10.0040.0178.71
5.0.00.0060.0428.70
4.4.90.0030.0187.98
4.4.80.0040.0187.97
4.4.70.0040.0237.96
4.4.60.0030.0167.96
4.4.50.0070.0197.97
4.4.40.0100.0327.94
4.4.30.0040.0127.97
4.4.20.0040.0138.01
4.4.10.0070.0178.01
4.4.00.0030.0217.97
4.3.110.0040.0197.92
4.3.100.0060.0197.92
4.3.90.0060.0207.90
4.3.80.0060.0387.88
4.3.70.0040.0217.90
4.3.60.0040.0107.90
4.3.50.0090.0227.90
4.3.40.0060.0257.86
4.3.30.0100.0237.23
4.3.20.0030.0167.21
4.3.10.0050.0247.20
4.3.00.0030.01113.60

preferences:
43.78 ms | 401 KiB | 5 Q