3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "this test"; echo preg_match('this', $a);

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)
8.3.60.0130.00316.63
8.3.50.0170.00317.22
8.3.40.0070.01018.84
8.3.30.0090.00618.71
8.3.20.0080.00018.68
8.3.10.0000.00918.86
8.3.00.0060.00319.27
8.2.180.0040.01118.55
8.2.170.0090.00622.96
8.2.160.0040.01118.83
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00020.79
8.2.110.0050.00322.07
8.2.100.0120.00017.91
8.2.90.0030.00617.75
8.2.80.0040.00418.42
8.2.70.0000.00817.50
8.2.60.0040.00417.50
8.2.50.0030.00617.50
8.2.40.0000.00917.75
8.2.30.0000.00817.61
8.2.20.0000.01117.67
8.2.10.0000.00817.62
8.2.00.0030.00517.59
8.1.280.0080.00825.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0060.00323.60
8.1.230.0070.00420.89
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0050.00217.62
8.1.160.0000.00918.57
8.1.150.0080.00018.59
8.1.140.0040.00417.32
8.1.130.0000.00817.81
8.1.120.0040.00417.43
8.1.110.0040.00417.38
8.1.100.0040.00417.45
8.1.90.0040.00417.38
8.1.80.0000.00717.42
8.1.70.0050.00317.31
8.1.60.0030.00617.41
8.1.50.0030.00517.38
8.1.40.0030.00617.31
8.1.30.0040.00417.54
8.1.20.0070.00017.52
8.1.10.0050.00317.50
8.1.00.0000.00817.36
8.0.300.0050.00218.77
8.0.290.0020.00516.75
8.0.280.0000.00718.05
8.0.270.0030.00317.20
8.0.260.0000.00716.78
8.0.250.0000.00716.96
8.0.240.0030.00516.85
8.0.230.0000.00716.85
8.0.220.0030.00316.76
8.0.210.0070.00016.77
8.0.200.0000.00716.81
8.0.190.0030.00316.84
8.0.180.0040.00416.81
8.0.170.0060.00316.75
8.0.160.0050.00216.92
8.0.150.0030.00516.70
8.0.140.0000.00816.73
8.0.130.0000.00513.39
8.0.120.0030.00916.75
8.0.110.0040.00416.75
8.0.100.0000.00716.89
8.0.90.0050.00316.98
8.0.80.0090.00616.92
8.0.70.0070.00016.83
8.0.60.0070.00016.81
8.0.50.0040.00416.71
8.0.30.0060.00917.13
8.0.20.0100.00817.03
8.0.10.0000.00716.85
8.0.00.0060.01316.86
7.4.330.0000.00512.93
7.4.320.0030.00316.36
7.4.300.0030.00316.49
7.4.290.0050.00316.35
7.4.280.0000.00816.50
7.4.270.0000.00716.58
7.4.260.0040.00413.22
7.4.250.0000.00816.42
7.4.240.0030.00516.33
7.4.230.0070.00016.60
7.4.220.0070.01016.43
7.4.210.0070.01016.54
7.4.200.0030.00316.43
7.4.190.0000.00716.70
7.4.160.0090.00616.58
7.4.150.0060.01116.29
7.4.140.0060.01516.29
7.4.130.0130.00916.36
7.4.120.0090.00916.54
7.4.110.0090.01516.44
7.4.100.0100.01316.45
7.4.90.0120.00616.39
7.4.80.0140.01019.39
7.4.70.0090.00616.45
7.4.60.0100.00716.52
7.4.50.0000.01216.29
7.4.40.0100.00316.51
7.4.30.0090.00616.46
7.4.00.0120.00415.02
7.3.330.0030.00313.09
7.3.320.0040.00413.05
7.3.310.0000.00716.14
7.3.300.0000.00616.09
7.3.290.0040.01116.22
7.3.280.0070.00716.16
7.3.270.0120.00616.29
7.3.260.0170.00016.31
7.3.250.0110.01016.37
7.3.240.0070.01116.37
7.3.230.0060.00916.49
7.3.210.0100.00616.22
7.3.200.0080.00816.45
7.3.190.0090.01216.16
7.3.180.0110.00616.30
7.3.170.0100.00716.27
7.3.160.0120.00316.30
7.3.120.0070.00714.71
7.3.10.0090.00316.54
7.3.00.0070.00416.15
7.2.330.0090.00916.41
7.2.320.0060.01216.39
7.2.310.0170.00516.49
7.2.300.0130.00316.38
7.2.290.0060.01216.65
7.2.130.0090.00916.42
7.2.120.0080.00416.55
7.2.110.0070.01016.50
7.2.100.0120.00316.49
7.2.90.0100.00716.39
7.2.80.0140.00416.23
7.2.70.0090.00616.39
7.2.60.0090.00916.66
7.2.50.0150.00716.65
7.2.40.0100.00316.75
7.2.30.0080.01216.62
7.2.20.0090.00316.49
7.2.10.0020.01216.68
7.2.00.0030.00917.65
7.1.250.0060.00615.62
7.1.100.0070.01017.89
7.1.70.0050.00217.10
7.1.60.0000.01117.23
7.1.50.0070.01516.89
7.1.00.0070.07322.45
7.0.200.0100.00716.55
7.0.140.0070.07022.11
7.0.120.0070.06722.13
7.0.60.0030.08719.89
7.0.50.0030.07717.78
7.0.40.0200.07020.30
7.0.30.0430.06720.30
7.0.20.0330.05720.21
7.0.10.0100.07720.16
7.0.00.0000.04720.18
5.6.280.0030.07320.98
5.6.210.0070.08020.70
5.6.200.0030.04718.22
5.6.190.0030.08320.61
5.6.180.4030.04320.68
5.6.170.0200.06020.46
5.6.160.0100.06320.49
5.6.150.0000.09018.22
5.6.140.0070.05318.16
5.6.130.0100.07718.18
5.6.120.0100.06021.00
5.6.110.0070.07320.98
5.6.100.0000.08721.13
5.6.90.0100.08021.11
5.6.80.0030.03720.35
5.5.350.0330.07020.38
5.5.340.0100.08017.97
5.5.330.0100.08320.29
5.5.320.0330.04720.29
5.5.310.0470.06320.30
5.5.300.0030.08318.00
5.5.290.0070.04718.01
5.5.280.0100.08020.76
5.5.270.0070.08720.72
5.5.260.0070.06320.86
5.5.250.0070.05020.49
5.5.240.0230.07020.03
5.4.450.0170.05319.43
5.4.440.0100.06719.11
5.4.430.0100.04019.49
5.4.420.0070.05319.48
5.4.410.0100.07718.98
5.4.400.0070.05019.15
5.4.390.0200.07018.92
5.4.380.0070.07318.80
5.4.370.0130.06319.18
5.4.360.0070.07719.18
5.4.350.0030.04718.81
5.4.340.0030.07318.80
5.4.320.0100.07319.11
5.4.310.0070.04319.09
5.4.300.0030.04319.07
5.4.290.0100.03019.20
5.4.280.0030.05719.08
5.4.270.0070.04319.07
5.4.260.0070.07319.18
5.4.250.0100.04718.80
5.4.240.0070.04319.17
5.4.230.0130.07018.78
5.4.220.0130.06018.78
5.4.210.0030.07318.91
5.4.200.0070.05718.99
5.4.190.0030.08319.16
5.4.180.0130.06018.99
5.4.170.0030.07719.11
5.4.160.0000.04719.09
5.4.150.0070.03718.79
5.4.140.0070.06016.52
5.4.130.0130.06016.36
5.4.120.0030.04716.47
5.4.110.0030.07716.39
5.4.100.0000.07716.37
5.4.90.0000.06016.40
5.4.80.0070.07316.13
5.4.70.0170.05716.34
5.4.60.0100.04716.30
5.4.50.0070.03316.24
5.4.40.0070.03316.41
5.4.30.0100.06716.36
5.4.20.0030.03716.31
5.4.10.0130.03016.58
5.4.00.0070.04015.71
5.3.290.0130.07014.65
5.3.280.0070.05314.60
5.3.270.0100.06314.52
5.3.260.0030.07714.69
5.3.250.0030.05314.57
5.3.240.0030.08014.54
5.3.230.0070.07014.47
5.3.220.0030.04314.35
5.3.210.0000.07314.51
5.3.200.0070.06714.48
5.3.190.0070.07014.48
5.3.180.0070.07314.50
5.3.170.0030.08014.48
5.3.160.0000.05014.50
5.3.150.0000.04314.50
5.3.140.0130.05014.64
5.3.130.0070.03714.63
5.3.120.0070.04014.63
5.3.110.0100.05714.51
5.3.100.0030.06713.86
5.3.90.0100.07313.94
5.3.80.0030.08013.85
5.3.70.0030.08013.95
5.3.60.0030.07714.09
5.3.50.0070.05013.86
5.3.40.0030.07013.90
5.3.30.0070.07013.84
5.3.20.0000.05013.62
5.3.10.0030.07313.58
5.3.00.0030.04313.58
5.2.170.0030.02711.05
5.2.160.0030.06011.04
5.2.150.0030.04311.11
5.2.140.0070.04011.13
5.2.130.0000.03011.04
5.2.120.0030.06010.92
5.2.110.0000.06311.03
5.2.100.0030.03711.06
5.2.90.0130.05011.10
5.2.80.0100.05711.07
5.2.70.0030.06011.02
5.2.60.0070.06010.98
5.2.50.0100.05310.98
5.2.40.0070.03010.95
5.2.30.0030.04310.97
5.2.20.0030.04310.96
5.2.10.0130.04010.74
5.2.00.0100.03010.79
5.1.60.0070.02010.06
5.1.50.0000.0339.96
5.1.40.0030.0239.93
5.1.30.0070.02310.38
5.1.20.0000.03310.33
5.1.10.0070.02710.01
5.1.00.0000.06010.07
5.0.50.0030.0338.69
5.0.40.0030.0438.38
5.0.30.0030.0408.16
5.0.20.0000.0508.11
5.0.10.0000.0508.30
5.0.00.0030.0708.13
4.4.90.0000.0378.03
4.4.80.0000.0408.03
4.4.70.0070.0338.03
4.4.60.0030.0378.03
4.4.50.0000.0378.03
4.4.40.0000.0578.03
4.4.30.0070.0108.03
4.4.20.0130.0308.03
4.4.10.0000.0338.03
4.4.00.0030.0578.03
4.3.110.0030.0278.03
4.3.100.0000.0238.03
4.3.90.0100.0278.03
4.3.80.0030.0538.03
4.3.70.0070.0238.03
4.3.60.0070.0278.03
4.3.50.0000.0408.03
4.3.40.0070.0478.03
4.3.30.0000.0338.03
4.3.20.0000.0378.03
4.3.10.0070.0338.03
4.3.00.0070.0278.03

preferences:
48.4 ms | 401 KiB | 5 Q