3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/http/dsa/', 'http/', $m); var_dump($m);

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)
8.3.60.0090.00618.18
8.3.50.0170.01322.05
8.3.40.0090.00618.71
8.3.30.0090.00918.77
8.3.20.0040.00420.16
8.3.10.0030.00521.73
8.3.00.0040.00417.78
8.2.180.0170.00316.88
8.2.170.0040.01122.96
8.2.160.0000.01420.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00420.95
8.2.110.0050.00521.00
8.2.100.0080.00317.66
8.2.90.0040.00419.02
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0040.00717.79
8.2.50.0040.00418.07
8.2.40.0040.00419.63
8.2.30.0000.00717.89
8.2.20.0030.00617.44
8.2.10.0000.00717.81
8.2.00.0040.00417.54
8.1.280.0100.00325.92
8.1.270.0000.00821.89
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00022.47
8.1.230.0080.00320.87
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0030.00617.09
8.1.180.0000.00818.10
8.1.170.0060.00318.51
8.1.160.0040.00421.84
8.1.150.0000.00818.74
8.1.140.0030.00817.23
8.1.130.0000.00817.86
8.1.120.0030.00317.29
8.1.110.0040.00417.38
8.1.100.0000.00817.39
8.1.90.0030.00317.33
8.1.80.0040.00417.28
8.1.70.0000.00717.27
8.1.60.0000.00717.42
8.1.50.0000.00817.41
8.1.40.0060.00317.31
8.1.30.0050.00317.41
8.1.20.0030.00617.42
8.1.10.0040.00417.34
8.1.00.0050.00217.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0030.00317.13
8.0.260.0040.00417.19
8.0.250.0030.00316.89
8.0.240.0060.00316.86
8.0.230.0030.00316.95
8.0.220.0030.00316.84
8.0.210.0030.00316.81
8.0.200.0070.00016.84
8.0.190.0070.00016.80
8.0.180.0000.00816.88
8.0.170.0030.00616.86
8.0.160.0030.00316.85
8.0.150.0000.00816.72
8.0.140.0030.00316.67
8.0.130.0060.00013.26
8.0.120.0030.00616.68
8.0.110.0050.00316.83
8.0.100.0000.00716.74
8.0.90.0070.00016.65
8.0.80.0040.01116.72
8.0.70.0000.00716.89
8.0.60.0070.00016.75
8.0.50.0000.00716.72
8.0.30.0100.01016.95
8.0.20.0110.01317.40
8.0.10.0040.00416.97
8.0.00.0120.00716.59
7.4.330.0050.00015.01
7.4.320.0030.00316.47
7.4.300.0000.00616.38
7.4.290.0030.00316.33
7.4.280.0000.00716.36
7.4.270.0030.00316.39
7.4.260.0000.00716.31
7.4.250.0070.00016.25
7.4.240.0040.00416.38
7.4.230.0040.00416.48
7.4.220.0110.01516.32
7.4.210.0030.01716.41
7.4.200.0040.00416.46
7.4.160.0150.00416.42
7.4.150.0170.02317.40
7.4.140.0060.01417.86
7.4.130.0100.00716.29
7.4.120.0050.01516.37
7.4.110.0070.01016.34
7.4.100.0150.00316.41
7.4.90.0100.00716.39
7.4.80.0100.01019.39
7.4.70.0100.01016.35
7.4.60.0100.01016.50
7.4.50.0020.00216.32
7.4.40.0060.01016.18
7.4.30.0000.01616.45
7.4.00.0060.00914.74
7.3.330.0000.00513.05
7.3.320.0000.00512.94
7.3.310.0030.00316.04
7.3.300.0030.00316.19
7.3.290.0070.01116.22
7.3.280.0090.01016.19
7.3.270.0070.01017.40
7.3.260.0090.01516.30
7.3.250.0060.01216.27
7.3.240.0060.01116.42
7.3.230.0130.00416.39
7.3.210.0060.01216.37
7.3.200.0090.00919.39
7.3.190.0140.00816.33
7.3.180.0090.00916.39
7.3.170.0120.00316.27
7.3.160.0090.01016.21
7.3.120.0030.01014.46
7.3.10.0070.01016.55
7.3.00.0040.01216.47
7.2.330.0090.00916.44
7.2.320.0120.00416.49
7.2.310.0100.00716.19
7.2.300.0080.00816.36
7.2.290.0090.00616.51
7.2.130.0050.00516.62
7.2.120.0110.00416.70
7.2.110.0060.00616.73
7.2.100.0070.00716.88
7.2.90.0000.01316.90
7.2.80.0040.01216.81
7.2.70.0000.01616.83
7.2.60.0080.00816.45
7.2.50.0130.00516.65
7.2.40.0060.00616.59
7.2.30.0030.00916.45
7.2.20.0100.00016.82
7.2.10.0090.00616.81
7.2.00.0060.00818.13
7.1.250.0080.00015.44
7.1.200.0070.00715.81
7.1.100.0120.00616.07
7.1.70.0000.00817.10
7.1.60.0060.01819.25
7.1.50.0070.00716.73
7.1.00.0070.07022.44
7.0.200.0030.00316.66
7.0.140.0030.07022.15
7.0.60.0070.05019.94
7.0.50.0130.03017.79
7.0.40.0030.04320.40
7.0.30.0200.07020.18
7.0.20.0300.08020.04
7.0.10.0100.08320.16
7.0.00.0100.07320.19
5.6.280.0070.07021.06
5.6.210.0100.07720.55
5.6.200.0130.07718.16
5.6.190.0030.04320.60
5.6.180.0300.07020.41
5.6.170.0200.05320.33
5.6.160.0100.08020.61
5.6.150.0130.07318.24
5.6.140.0030.07318.22
5.6.130.0000.05718.07
5.6.120.0130.05721.09
5.6.110.0070.06720.88
5.6.100.0070.06721.00
5.6.90.0070.07720.87
5.6.80.0100.07320.24
5.5.350.0400.06720.41
5.5.340.0070.07718.00
5.5.330.0030.09020.40
5.5.320.0430.07020.27
5.5.310.0330.06020.18
5.5.300.0170.06317.98
5.5.290.0030.04717.91
5.5.280.0000.04320.76
5.5.270.0100.08720.86
5.5.260.0170.08020.76
5.5.250.0170.07320.78
5.5.240.2900.03320.23
5.4.450.1030.05319.26
5.4.440.0070.08019.57
5.4.430.0070.04019.24
5.4.420.1130.03719.17
5.4.410.1870.05319.11
5.4.400.1670.04019.13
5.4.390.1900.04319.09
5.4.380.1670.04019.10
5.4.370.1800.03718.93
5.4.360.1730.04019.08
5.4.350.1630.03719.16
5.4.340.1530.04019.22
5.4.320.1670.03718.80
5.4.310.1730.03018.78
5.4.300.0930.03719.14
5.4.290.0030.03719.24
5.4.280.0030.03718.93
5.4.270.1030.03718.80
5.4.260.1700.03319.24
5.4.250.1600.03718.91
5.4.240.1770.03319.23
5.4.230.1800.03319.23
5.4.220.1670.03319.05
5.4.210.1630.04019.13
5.4.200.1770.03319.09
5.4.190.1630.03719.24
5.4.180.1400.03019.12
5.4.170.1730.03719.05
5.4.160.1700.04018.75
5.4.150.0470.03719.11
5.4.140.0000.03716.23
5.4.130.1570.04316.45
5.4.120.1770.03316.39
5.4.110.1730.03716.46
5.4.100.1630.03016.48
5.4.90.1900.02716.39
5.4.80.1900.03016.39
5.4.70.1800.02716.36
5.4.60.1670.03016.38
5.4.50.1770.02316.38
5.4.40.1670.03716.20
5.4.30.1730.03316.40
5.4.20.1600.04016.36
5.4.10.0030.03316.18
5.4.00.0070.03015.61
5.3.290.0600.03714.56
5.3.280.1400.04014.42
5.3.270.1830.05014.55
5.3.260.1630.04014.50
5.3.250.2070.04014.46
5.3.240.1930.03714.69
5.3.230.1870.04014.57
5.3.220.1830.04314.40
5.3.210.1970.04714.40
5.3.200.1600.04014.46
5.3.190.1800.04014.40
5.3.180.1630.03714.50
5.3.170.0030.04314.41
5.3.160.0100.07014.50
5.3.150.0900.03314.43
5.3.140.1930.03714.39
5.3.130.1530.03714.49
5.3.120.1600.03314.59
5.3.110.1700.04014.59
5.3.100.1230.04713.88
5.3.90.1470.03014.07
5.3.80.1430.03713.86
5.3.70.1530.04713.96
5.3.60.1100.03713.86
5.3.50.1370.04014.04
5.3.40.1700.04313.96
5.3.30.1400.04013.75
5.3.20.1230.03313.54
5.3.10.1400.04013.49
5.3.00.1030.05013.54
5.2.170.1000.04310.98
5.2.160.1330.02311.00
5.2.150.1170.02311.09
5.2.140.1170.03711.00
5.2.130.1100.03310.94
5.2.120.1200.03011.12
5.2.110.1170.03310.93
5.2.100.1200.03011.15
5.2.90.1330.03311.01
5.2.80.1330.04311.03
5.2.70.1570.03010.95
5.2.60.1570.03710.98
5.2.50.1500.04011.03
5.2.40.1270.03010.85
5.2.30.1300.03711.02
5.2.20.1370.03010.81
5.2.10.1130.02710.75
5.2.00.1130.03010.61
5.1.60.1070.0309.89
5.1.50.1300.0309.89
5.1.40.1070.0279.87
5.1.30.1330.03010.34
5.1.20.1370.02710.45
5.1.10.1200.02310.14
5.1.00.1270.0309.93
5.0.50.0670.0278.59
5.0.40.0530.0208.53
5.0.30.0570.0278.16
5.0.20.0530.0208.28
5.0.10.0570.0178.16
5.0.00.0530.0308.16
4.4.90.0530.0138.16
4.4.80.0630.0208.16
4.4.70.0570.0138.16
4.4.60.0530.0178.16
4.4.50.0570.0108.16
4.4.40.0670.0238.16
4.4.30.0700.0108.16
4.4.20.0470.0208.16
4.4.10.0530.0178.16
4.4.00.0630.0278.16
4.3.110.0570.0138.16
4.3.100.0570.0138.16
4.3.90.0530.0138.16
4.3.80.0570.0238.16
4.3.70.0530.0138.16
4.3.60.0530.0138.16
4.3.50.0530.0138.16
4.3.40.0530.0238.16
4.3.30.0230.0178.16
4.3.20.0330.0178.16
4.3.10.0230.0178.16
4.3.00.0270.0238.16

preferences:
45.1 ms | 401 KiB | 5 Q