3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = '23/02/2013 26'; $match = '/\b(0[1-9]|[12][0-9]|3[01])\/(0[1-9]|1[012])\/\d{4,4}(\s(0[1-9]|1[012]))?\b/'; var_dump(preg_match($match, $d)); exit; $t = new DateTime(str_replace('/', '-', $d)); print $t->format('d/m/Y');

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)
8.3.60.0000.01416.61
8.3.50.0090.00818.40
8.3.40.0170.00319.05
8.3.30.0060.00918.95
8.3.20.0090.00019.03
8.3.10.0100.00020.73
8.3.00.0060.00319.63
8.2.180.0080.01116.88
8.2.170.0040.01122.96
8.2.160.0100.00320.33
8.2.150.0070.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00020.57
8.2.110.0030.00721.16
8.2.100.0080.00417.91
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0090.00017.88
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0060.00618.16
8.2.30.0090.00318.02
8.2.20.0060.00319.73
8.2.10.0080.00018.02
8.2.00.0060.00318.01
8.1.280.0030.01425.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00319.21
8.1.230.0050.00517.89
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.78
8.1.160.0020.00518.92
8.1.150.0040.00418.70
8.1.140.0040.00417.54
8.1.130.0030.00317.86
8.1.120.0090.00017.46
8.1.110.0080.00017.53
8.1.100.0040.00417.53
8.1.90.0040.00417.60
8.1.80.0080.00017.45
8.1.70.0030.00317.54
8.1.60.0070.00417.68
8.1.50.0040.00417.59
8.1.40.0070.00017.67
8.1.30.0000.00817.84
8.1.20.0030.00517.72
8.1.10.0040.00417.56
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0000.00718.48
8.0.270.0030.00317.26
8.0.260.0000.00717.02
8.0.250.0040.00417.06
8.0.240.0000.01017.02
8.0.230.0080.00017.05
8.0.220.0000.00716.94
8.0.210.0020.00517.00
8.0.200.0060.00017.12
8.0.190.0080.00017.07
8.0.180.0040.00416.97
8.0.170.0090.00017.01
8.0.160.0040.00417.03
8.0.150.0040.00416.88
8.0.140.0030.00616.97
8.0.130.0030.00313.40
8.0.120.0000.00717.10
8.0.110.0000.00717.09
8.0.100.0040.00417.00
8.0.90.0050.00316.97
8.0.80.0110.01117.17
8.0.70.0040.00417.13
8.0.60.0040.00417.11
8.0.50.0000.00916.92
8.0.30.0130.00617.25
8.0.20.0060.01617.23
8.0.10.0020.00517.20
8.0.00.0080.01116.89
7.4.330.0030.00313.18
7.4.320.0030.00316.79
7.4.300.0060.00016.76
7.4.290.0000.00716.80
7.4.280.0000.00716.70
7.4.270.0030.00316.79
7.4.260.0060.00013.52
7.4.250.0030.00516.85
7.4.240.0040.00416.87
7.4.230.0000.00716.79
7.4.220.0080.01216.87
7.4.210.0100.00716.68
7.4.200.0000.00816.72
7.4.190.0070.00016.82
7.4.160.0090.00616.57
7.4.150.0090.01316.84
7.4.140.0140.00316.52
7.4.130.0100.00716.70
7.4.120.0100.00916.53
7.4.110.0030.01416.68
7.4.100.0080.00816.58
7.4.90.0140.00316.71
7.4.80.0070.01019.39
7.4.70.0100.00716.70
7.4.60.0030.01716.66
7.4.50.0000.00516.75
7.4.40.0060.00916.73
7.4.30.0140.00416.57
7.4.00.0110.00415.20
7.3.330.0060.00013.29
7.3.320.0030.00313.13
7.3.310.0000.00716.20
7.3.300.0000.00716.40
7.3.290.0120.00716.35
7.3.280.0080.00616.38
7.3.270.0120.00616.30
7.3.260.0180.00416.54
7.3.250.0060.01216.61
7.3.240.0110.01116.59
7.3.230.0060.01216.51
7.3.210.0130.00316.32
7.3.200.0100.01016.41
7.3.190.0060.01116.34
7.3.180.0100.00616.44
7.3.170.0110.00716.75
7.3.160.0060.01016.40
7.3.120.0120.00314.96
7.3.10.0030.01016.82
7.3.00.0060.00616.41
7.2.330.0130.00316.82
7.2.320.0140.00916.77
7.2.310.0190.00316.68
7.2.300.0150.00616.63
7.2.290.0080.00816.56
7.2.130.0070.00417.11
7.2.120.0090.01116.64
7.2.110.0100.00716.69
7.2.100.0000.00916.97
7.2.90.0030.01316.99
7.2.80.0030.00917.01
7.2.70.0040.00416.81
7.2.60.0090.00616.84
7.2.50.0060.00616.66
7.2.40.0040.00716.91
7.2.30.0070.01016.69
7.2.20.0090.00316.96
7.2.10.0130.00317.13
7.2.00.0080.00816.90
7.1.250.0000.00815.84
7.1.200.0040.01115.90
7.1.100.0120.00417.82
7.1.70.0030.00617.23
7.1.60.0130.01319.31
7.1.50.0060.00617.09
7.1.00.0000.04322.46
7.0.200.0030.00516.59
7.0.140.0070.07022.18
7.0.120.0100.06722.03
7.0.60.0130.07719.86
7.0.50.0130.07717.93
7.0.40.2930.05020.36
7.0.30.3270.04320.21
7.0.20.3230.05020.18
7.0.10.2930.04020.15
7.0.00.3530.04720.23
5.6.280.0070.07021.07
5.6.210.0030.05020.54
5.6.200.0070.05718.21
5.6.190.2570.04720.46
5.6.180.2970.04320.41
5.6.170.3330.03720.50
5.6.160.3300.04320.42
5.6.150.3570.04720.25
5.6.140.3600.04720.25
5.6.130.3530.04320.25
5.6.120.1200.04720.23
5.6.110.0100.08320.22
5.6.100.3470.04320.45
5.6.90.3370.04320.20
5.6.80.3270.03719.68
5.6.70.3700.04019.60
5.6.60.3730.04019.65
5.6.50.3930.04019.66
5.6.40.3430.04019.74
5.6.30.3700.03719.82
5.6.20.3500.04319.60
5.6.10.4130.04719.57
5.6.00.4030.04319.59
5.5.350.0330.06720.46
5.5.340.0030.05017.98
5.5.330.0770.05020.13
5.5.320.3270.04020.13
5.5.310.3200.04020.30
5.5.300.3600.04320.21
5.5.290.3330.03720.00
5.5.280.0030.04720.04
5.5.270.0100.06320.06
5.5.260.3670.04019.93
5.5.250.3270.03319.85
5.5.240.3870.03719.48
5.5.230.3230.03719.48
5.5.220.3530.04019.34
5.5.210.4230.03319.47
5.5.200.3900.04719.38
5.5.190.3570.04319.52
5.5.180.3330.03319.29
5.5.160.3900.04019.41
5.5.150.3870.04319.45
5.5.140.4270.03719.61
5.5.130.3570.03719.37
5.5.120.3570.04019.37
5.5.110.3700.04019.41
5.5.100.3570.04319.43
5.5.90.4030.03319.43
5.5.80.3900.04319.40
5.5.70.3500.04319.40
5.5.60.3330.03319.30
5.5.50.4230.04019.25
5.5.40.3970.03019.34
5.5.30.4070.03319.46
5.5.20.3430.03319.35
5.5.10.3930.04319.50
5.5.00.4070.04019.30
5.4.450.2900.03719.40
5.4.440.0070.07719.36
5.4.430.1570.03719.29
5.4.420.3530.03319.41
5.4.410.3500.03719.18
5.4.400.3570.03718.99
5.4.390.3670.03319.13
5.4.380.3900.03318.97
5.4.370.4270.03019.01
5.4.360.3870.03318.99
5.4.350.3400.03718.97
5.4.340.3630.03718.95
5.4.320.3930.03019.13
5.4.310.4200.04318.99
5.4.300.3830.03719.07
5.4.290.3370.04718.98
5.4.280.3200.04019.05
5.4.270.3570.04319.03
5.4.260.3600.03718.95
5.4.250.3700.03718.95
5.4.240.3570.04018.96
5.4.230.3230.04318.82
5.4.220.4200.04019.20
5.4.210.4200.03718.95
5.4.200.4230.04018.99
5.4.190.3770.04018.95
5.4.180.3730.03319.02
5.4.170.4200.04019.09
5.4.160.4270.03719.10
5.4.150.4230.03318.96
5.4.140.4230.03716.30
5.4.130.3900.03316.37
5.4.120.3930.04016.23
5.4.110.3330.03316.34
5.4.100.3570.03316.48
5.4.90.3530.04016.34
5.4.80.3230.03316.41
5.4.70.3800.04016.37
5.4.60.3370.03016.23
5.4.50.3200.03716.26
5.4.40.3270.03716.31
5.4.30.3870.04016.19
5.4.20.3230.03316.20
5.4.10.3230.03716.34
5.4.00.3300.03015.77
5.3.290.4300.04014.75
5.3.280.3530.03714.53
5.3.270.4170.04014.55
5.3.260.4270.03714.69
5.3.250.4300.03314.58
5.3.240.4270.03314.54
5.3.230.4230.04014.38
5.3.220.3470.04314.40
5.3.210.3600.03714.56
5.3.200.3300.03314.53
5.3.190.3470.04314.54
5.3.180.3570.04014.55
5.3.170.3270.04314.49
5.3.160.3400.03014.54
5.3.150.3230.03714.55
5.3.140.3300.04014.45
5.3.130.3400.04014.33
5.3.120.3430.02714.46
5.3.110.3800.04714.53
5.3.100.3270.03313.87
5.3.90.3270.03013.96
5.3.80.3230.03314.00
5.3.70.3770.04013.96
5.3.60.3370.03013.99
5.3.50.3570.03713.92
5.3.40.0030.07713.90
5.3.30.0070.06713.82
5.3.20.4170.03713.63
5.3.10.3870.03313.57
5.3.00.4000.03313.43
5.2.170.3200.03011.06
5.2.160.3130.04011.09
5.2.150.0030.04011.14
5.2.140.0670.04010.97
5.2.130.3500.03011.09
5.2.120.3500.02711.05
5.2.110.3630.02711.05
5.2.100.3300.02311.02
5.2.90.3530.03011.10
5.2.80.3270.03011.09
5.2.70.3300.04011.04
5.2.60.2830.02010.99
5.2.50.2700.02311.03
5.2.40.2400.02710.79
5.2.30.2530.02310.94
5.2.20.2300.02710.92
5.2.10.2330.03010.75
5.2.00.2400.03310.75
5.1.60.2230.02310.06
5.1.50.2900.01710.02
5.1.40.2630.02710.05
5.1.30.2770.02310.37
5.1.20.3030.02310.25
5.1.10.2830.02310.04
5.1.00.2770.02310.10
5.0.50.1400.0138.52
5.0.40.1370.0178.34
5.0.30.1430.0308.20
5.0.20.1500.0208.14
5.0.10.1070.0208.13
5.0.00.1500.0338.36
4.4.90.1330.0175.80
4.4.80.1230.0175.88
4.4.70.1430.0205.88
4.4.60.1300.0135.90
4.4.50.1300.0205.84
4.4.40.1370.0305.79
4.4.30.1700.0205.89
4.4.20.1530.0135.97
4.4.10.1370.0175.94
4.4.00.1370.0275.82
4.3.110.1330.0135.80
4.3.100.1600.0175.69
4.3.90.1100.0135.80
4.3.80.1400.0275.79
4.3.70.1330.0205.74
4.3.60.1430.0135.68
4.3.50.1300.0175.80
4.3.40.1100.0235.76
4.3.30.0530.0175.20
4.3.20.0700.0275.20
4.3.10.0730.0275.20
4.3.00.0630.0175.20

preferences:
48.95 ms | 401 KiB | 5 Q