3v4l.org

run code in 300+ PHP versions simultaneously
Find the output for the following code. <?php $a = "<tt>some</tt><b>html</b>"; preg_match("/<\w?>(\w*?)<\/\w?>/",$a,$b); print_r($b); ?>

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)
8.3.60.0140.00418.55
8.3.50.0130.00821.99
8.3.40.0120.00318.96
8.3.30.0110.00419.01
8.3.20.0040.00420.15
8.3.10.0040.00423.64
8.3.00.0040.00419.06
8.2.180.0150.00718.45
8.2.170.0140.00022.96
8.2.160.0070.00722.33
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00321.13
8.2.110.0060.00322.21
8.2.100.0060.00618.12
8.2.90.0080.00017.88
8.2.80.0000.00818.86
8.2.70.0040.00418.04
8.2.60.0050.00518.09
8.2.50.0040.00418.10
8.2.40.0050.00319.47
8.2.30.0040.00419.10
8.2.20.0000.00817.74
8.2.10.0070.00017.89
8.2.00.0070.00017.76
8.1.280.0100.01025.92
8.1.270.0050.00318.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00618.75
8.1.230.0030.00722.11
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0050.00317.23
8.1.180.0000.00718.89
8.1.170.0030.00618.71
8.1.160.0050.00219.14
8.1.150.0000.00818.93
8.1.140.0030.00517.54
8.1.130.0030.00317.72
8.1.120.0040.00417.55
8.1.110.0040.00417.51
8.1.100.0040.00417.55
8.1.90.0000.00817.54
8.1.80.0000.01117.43
8.1.70.0050.00217.54
8.1.60.0000.00817.69
8.1.50.0040.00417.59
8.1.40.0050.00317.65
8.1.30.0050.00317.82
8.1.20.0060.00317.56
8.1.10.0000.00817.61
8.1.00.0050.00317.63
8.0.300.0080.00018.77
8.0.290.0000.00816.88
8.0.280.0050.00318.51
8.0.270.0000.00717.27
8.0.260.0030.00317.31
8.0.250.0030.00517.05
8.0.240.0030.00317.04
8.0.230.0000.00717.05
8.0.220.0070.00017.01
8.0.210.0070.00016.87
8.0.200.0000.00617.03
8.0.190.0000.00817.01
8.0.180.0000.00816.95
8.0.170.0050.00316.88
8.0.160.0030.00317.06
8.0.150.0040.00416.80
8.0.140.0070.00016.92
8.0.130.0050.00313.41
8.0.120.0040.00716.93
8.0.110.0030.00516.97
8.0.100.0040.00416.93
8.0.90.0000.00716.84
8.0.80.0060.00916.89
8.0.70.0000.00716.85
8.0.60.0040.00416.93
8.0.50.0050.00316.95
8.0.30.0090.01217.23
8.0.20.0080.01617.40
8.0.10.0040.00416.98
8.0.00.0080.01016.92
7.4.330.0000.00515.15
7.4.320.0060.00016.58
7.4.300.0060.00016.76
7.4.290.0070.00016.78
7.4.280.0030.00616.55
7.4.270.0000.00716.68
7.4.260.0060.00616.68
7.4.250.0080.00016.56
7.4.240.0030.00416.62
7.4.230.0030.00316.45
7.4.220.0100.01016.77
7.4.210.0070.01016.76
7.4.200.0030.00316.70
7.4.160.0080.00816.43
7.4.150.0150.00317.40
7.4.140.0060.01517.86
7.4.130.0110.00816.62
7.4.120.0090.00816.71
7.4.110.0090.00916.48
7.4.100.0040.01316.52
7.4.90.0090.00916.59
7.4.80.0100.01019.39
7.4.70.0070.01016.87
7.4.60.0070.01016.49
7.4.50.0030.00616.66
7.4.40.0090.01216.74
7.4.30.0070.01116.68
7.4.00.0060.00914.86
7.3.330.0050.00013.12
7.3.320.0050.00013.16
7.3.310.0040.00416.42
7.3.300.0030.00316.20
7.3.290.0100.00716.28
7.3.280.0070.01116.27
7.3.270.0130.01417.40
7.3.260.0100.00716.57
7.3.250.0110.01116.60
7.3.240.0060.01016.25
7.3.230.0110.00816.60
7.3.210.0030.01416.50
7.3.200.0080.00819.39
7.3.190.0090.01216.39
7.3.180.0070.01016.34
7.3.170.0070.01116.27
7.3.160.0040.01116.17
7.3.10.0120.00716.61
7.3.00.0080.00816.53
7.2.330.0100.00716.71
7.2.320.0200.01816.68
7.2.310.0070.01016.81
7.2.300.0100.00716.67
7.2.290.0160.00316.62
7.2.130.0160.00516.74
7.2.120.0110.00716.66
7.2.110.0090.00516.80
7.2.100.0090.00916.98
7.2.90.0090.00516.83
7.2.80.0120.00816.78
7.2.70.0110.00716.87
7.2.60.0080.00716.91
7.2.50.0180.00316.82
7.2.40.0040.01116.86
7.2.30.0080.01016.79
7.2.20.0070.00916.98
7.2.10.0100.00516.73
7.2.00.0040.01217.75
7.1.250.0140.00515.68
7.1.200.0070.00316.02
7.1.100.0030.01018.64
7.1.70.0030.00817.36
7.1.60.0110.01419.22
7.1.50.0000.02017.09
7.1.00.0070.07322.46
7.0.200.0040.00417.00
7.0.140.0030.06022.18
7.0.60.0070.06720.08
7.0.50.0100.08017.88
7.0.40.0100.05320.08
7.0.30.0330.07320.14
7.0.20.0230.08020.26
7.0.10.0200.05320.09
7.0.00.0030.09020.20
5.6.280.0070.07020.80
5.6.210.0070.08320.46
5.6.200.0030.07718.19
5.6.190.0070.04020.34
5.6.180.3230.04020.51
5.6.170.0500.03020.39
5.6.160.0130.07720.43
5.6.150.0070.08018.15
5.6.140.0030.04718.16
5.6.130.0100.06018.15
5.6.120.0100.06021.13
5.6.110.0130.07721.08
5.6.100.0070.08021.13
5.6.90.0100.08720.96
5.6.80.0070.08320.43
5.6.70.0270.06720.32
5.5.350.0270.07320.39
5.5.340.0130.06717.96
5.5.330.0100.04720.18
5.5.320.0430.05720.24
5.5.310.0300.07320.34
5.5.300.0030.06318.03
5.5.290.0100.03318.02
5.5.280.0000.07720.84
5.5.270.0130.08020.86
5.5.260.0100.08320.93
5.5.250.0170.06720.65
5.5.240.0330.06320.23
5.4.450.0730.07019.61
5.4.440.0170.05319.23
5.4.430.0230.04319.54
5.4.420.0100.06019.54
5.4.410.0130.05319.35
5.4.400.0200.04719.23
5.4.390.0170.05019.09
5.4.380.0230.07018.74
5.4.370.0400.05718.76
5.4.360.0300.06318.48
5.4.350.0170.07718.63
5.4.340.0230.07318.69
5.4.320.0300.06718.55
5.4.310.0300.06318.64
5.4.300.0130.06018.72
5.4.290.0200.05018.47
5.4.280.0200.05318.47
5.4.270.0200.06018.68
5.4.260.0270.05718.45
5.4.250.0200.05718.70
5.4.240.0270.05318.64
5.4.230.0130.05318.46
5.4.220.0200.05318.50
5.4.210.0170.05318.45
5.4.200.0200.05316.53
5.4.190.0170.05718.70
5.4.180.0170.07018.60
5.4.170.0300.04318.52
5.4.160.0270.05318.70
5.4.150.0070.07318.53
5.4.140.0270.05716.27
5.4.130.0200.05016.16
5.4.120.0170.06716.41
5.4.110.0170.07016.24
5.4.100.0230.05016.43
5.4.90.0200.05016.22
5.4.80.0270.04016.41
5.4.70.0300.06316.20
5.4.60.0200.04716.20
5.4.50.0230.04316.24
5.4.40.0270.04016.22
5.4.30.0170.06316.28
5.4.20.0170.05016.23
5.4.10.0230.06716.23
5.4.00.0230.05015.62
5.3.290.0300.05314.65
5.3.280.0330.06014.56
5.3.270.0170.08014.59
5.3.260.0230.07014.68
5.3.250.0270.06714.63
5.3.240.0230.07014.63
5.3.230.0200.07014.62
5.3.220.0270.04314.54
5.3.210.0330.04014.60
5.3.200.0270.04314.55
5.3.190.0130.06014.59
5.3.180.0200.05014.59
5.3.170.0230.05014.75
5.3.160.0130.07314.75
5.3.150.0100.05714.61
5.3.140.0270.06014.65
5.3.130.0200.07014.62
5.3.120.0170.07714.70
5.3.110.0170.05714.55
5.3.100.0230.04714.20
5.3.90.0000.07013.99
5.3.80.0070.06314.13
5.3.70.0300.05014.21
5.3.60.0030.06314.09
5.3.50.0230.04314.11
5.3.40.0170.05313.96
5.3.30.0230.04313.92
5.3.20.0300.04013.79
5.3.10.0170.05013.93
5.3.00.0330.04313.69
5.2.170.0300.04011.13
5.2.160.0130.04011.19
5.2.150.0130.04711.23
5.2.140.0130.04711.36
5.2.130.0130.05311.13
5.2.120.0170.05011.21
5.2.110.0130.05311.20
5.2.100.0270.04311.21
5.2.90.0130.04311.18
5.2.80.0230.03311.21
5.2.70.0070.05011.19
5.2.60.0200.03311.16
5.2.50.0170.04311.29
5.2.40.0130.04011.02
5.2.30.0200.03311.00
5.2.20.0100.04311.09
5.2.10.0130.03710.84
5.2.00.0130.04010.89
5.1.60.0070.0379.99
5.1.50.0030.05710.07
5.1.40.0200.04010.04
5.1.30.0170.04710.38
5.1.20.0200.04310.32
5.1.10.0100.04710.04
5.1.00.0170.03010.04
5.0.50.0100.0308.64
5.0.40.0070.0308.44
5.0.30.0070.0438.29
5.0.20.0070.0278.22
5.0.10.0100.0238.34
5.0.00.0100.0408.24
4.4.90.0130.0175.89
4.4.80.0070.0205.89
4.4.70.0030.0275.96
4.4.60.0030.0235.87
4.4.50.0070.0205.91
4.4.40.0070.0335.90
4.4.30.0070.0305.85
4.4.20.0100.0335.97
4.4.10.0030.0235.88
4.4.00.0070.0335.94
4.3.110.0070.0235.80
4.3.100.0070.0275.78
4.3.90.0070.0305.81
4.3.80.0030.0475.82
4.3.70.0100.0275.76
4.3.60.0130.0135.91
4.3.50.0130.0235.78
4.3.40.0100.0405.73
4.3.30.0030.0304.53
4.3.20.0030.0304.61
4.3.10.0030.0304.46
4.3.00.0000.0237.34

preferences:
55.38 ms | 401 KiB | 5 Q