3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump (preg_match('/robot|spider|crawler|curl|^$/i', 'Mozilla/5.0 robot(Macintosh; Intel Mac OS X 10_9_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.94 Safari/537.36'));

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)
8.3.60.0070.00718.55
8.3.50.0100.00722.85
8.3.40.0110.00719.02
8.3.30.0170.00318.95
8.3.20.0040.00420.38
8.3.10.0070.00023.48
8.3.00.0080.00019.48
8.2.180.0040.01216.50
8.2.170.0060.00922.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00721.13
8.2.110.0050.00522.24
8.2.100.0040.00817.91
8.2.90.0030.00719.15
8.2.80.0080.00017.97
8.2.70.0040.00817.62
8.2.60.0040.00417.80
8.2.50.0100.00018.07
8.2.40.0040.00418.03
8.2.30.0050.00317.95
8.2.20.0000.00917.77
8.2.10.0050.00318.00
8.2.00.0030.00617.78
8.1.280.0040.01425.92
8.1.270.0080.00023.91
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0090.00024.02
8.1.230.0040.00819.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0030.00618.78
8.1.160.0030.00621.91
8.1.150.0040.00418.78
8.1.140.0040.00417.39
8.1.130.0040.00417.80
8.1.120.0070.00017.50
8.1.110.0040.00417.37
8.1.100.0080.00317.40
8.1.90.0070.00017.50
8.1.80.0000.00817.47
8.1.70.0030.00317.43
8.1.60.0000.00817.61
8.1.50.0070.00017.57
8.1.40.0080.00017.45
8.1.30.0040.00417.69
8.1.20.0030.00517.66
8.1.10.0050.00317.44
8.1.00.0000.00817.36
8.0.300.0030.00518.77
8.0.290.0050.00216.62
8.0.280.0050.00318.34
8.0.270.0040.00417.22
8.0.260.0000.00617.16
8.0.250.0040.00416.87
8.0.240.0050.00317.00
8.0.230.0030.00316.94
8.0.220.0030.00316.96
8.0.210.0030.00316.90
8.0.200.0000.00616.98
8.0.190.0050.00317.00
8.0.180.0040.00416.92
8.0.170.0000.00716.90
8.0.160.0040.00416.89
8.0.150.0050.00316.75
8.0.140.0050.00216.87
8.0.130.0030.00313.28
8.0.120.0000.00816.91
8.0.110.0030.00516.80
8.0.100.0040.00416.95
8.0.90.0080.00016.95
8.0.80.0030.01516.86
8.0.70.0000.00716.90
8.0.60.0000.00716.90
8.0.50.0070.00016.91
8.0.30.0130.00617.27
8.0.20.0070.01117.40
8.0.10.0050.00216.97
8.0.00.0090.01016.72
7.4.330.0030.00315.00
7.4.320.0070.00016.60
7.4.300.0030.00316.69
7.4.290.0030.00316.59
7.4.280.0050.00216.55
7.4.270.0000.00916.59
7.4.260.0030.00316.67
7.4.250.0000.00716.58
7.4.240.0020.00516.55
7.4.230.0040.00416.50
7.4.220.0130.01016.71
7.4.210.0100.01016.53
7.4.200.0070.00016.64
7.4.160.0150.00816.54
7.4.150.0130.00617.40
7.4.140.0070.01317.86
7.4.130.0100.01116.67
7.4.120.0110.00816.67
7.4.110.0080.00816.58
7.4.100.0090.00816.50
7.4.90.0100.00716.54
7.4.80.0040.01519.39
7.4.70.0180.00016.34
7.4.60.0100.00616.64
7.4.50.0030.00516.69
7.4.40.0070.01016.55
7.4.30.0100.01316.46
7.4.00.0030.01014.94
7.3.330.0030.00313.11
7.3.320.0050.00312.87
7.3.310.0030.00316.37
7.3.300.0030.00316.23
7.3.290.0030.01316.27
7.3.280.0040.01216.28
7.3.270.0130.00317.40
7.3.260.0070.01616.60
7.3.250.0060.01016.33
7.3.240.0030.01516.38
7.3.230.0120.00616.50
7.3.210.0030.01516.48
7.3.200.0110.00719.39
7.3.190.0130.00316.47
7.3.180.0130.00316.49
7.3.170.0030.01216.41
7.3.160.0080.00816.61
7.3.10.0030.00916.60
7.3.00.0030.01016.34
7.2.330.0120.00916.50
7.2.320.0030.01316.49
7.2.310.0100.00716.48
7.2.300.0140.00316.54
7.2.290.0090.00916.42
7.2.130.0100.00316.98
7.2.120.0060.00316.89
7.2.110.0060.00616.69
7.2.100.0080.00317.02
7.2.90.0070.00716.73
7.2.80.0060.00916.89
7.2.70.0120.00316.88
7.2.60.0040.00416.83
7.2.50.0100.00616.95
7.2.40.0030.00716.97
7.2.30.0100.00316.98
7.2.20.0070.00716.91
7.2.10.0120.00316.83
7.2.00.0030.00818.10
7.1.250.0030.00615.95
7.1.100.0070.00717.93
7.1.70.0060.00317.33
7.1.60.0140.01119.46
7.1.50.0140.00734.63
7.1.00.0000.08022.44
7.0.200.0030.00316.91
7.0.140.0100.06022.12
7.0.60.0100.07720.05
7.0.50.0030.08317.82
7.0.40.0070.06019.98
7.0.30.0470.05720.32
7.0.20.0230.04020.14
7.0.10.0030.05720.05
7.0.00.0070.08320.18
5.6.280.0030.07320.90
5.6.210.0070.08320.72
5.6.200.0070.05318.22
5.6.190.0130.07720.77
5.6.180.0070.05020.77
5.6.170.0230.04020.50
5.6.160.0100.07320.33
5.6.150.0100.07718.07
5.6.140.0100.04018.21
5.6.130.0070.08018.14
5.6.120.0070.04321.03
5.6.110.0170.06320.97
5.6.100.0100.08020.97
5.6.90.0130.06320.92
5.6.80.0130.07320.52
5.6.70.4470.04320.33
5.5.350.0070.05020.31
5.5.340.0070.06717.97
5.5.330.0070.04020.21
5.5.320.0230.05020.41
5.5.310.0070.05320.26
5.5.300.0000.07718.00
5.5.290.0000.04317.98
5.5.280.0070.04020.89
5.5.270.0030.08720.86
5.5.260.0030.07020.74
5.5.250.0130.07720.49
5.5.240.0200.03720.11
5.4.450.0100.03719.21
5.4.440.0130.04319.26
5.4.430.0100.04019.41
5.4.420.0100.04319.24
5.4.410.0170.03719.00
5.4.400.0070.04319.25
5.4.390.0100.04019.24
5.4.380.0470.06018.67
5.4.370.0400.06018.72
5.4.360.0330.05318.68
5.4.350.0530.05018.68
5.4.340.0430.05318.52
5.4.320.0050.03712.45
5.4.310.0100.04212.45
5.4.300.0070.03612.45
5.4.290.0080.03712.45
5.4.280.0030.03712.34
5.4.270.0090.03312.34
5.4.260.0070.03712.35
5.4.250.0080.04712.35
5.4.240.0090.03512.35
5.4.230.0070.03612.34
5.4.220.0050.03612.34
5.4.210.0040.03612.34
5.4.200.0060.04012.34
5.4.190.0050.04012.33
5.4.180.0090.03412.34
5.4.170.0070.03412.34
5.4.160.0060.03512.34
5.4.150.0090.03512.34
5.4.140.0050.03812.02
5.4.130.0060.03412.01
5.4.120.0050.03511.96
5.4.110.0050.03711.96
5.4.100.0050.03511.96
5.4.90.0060.03611.96
5.4.80.0090.03611.96
5.4.70.0040.05211.96
5.4.60.0060.04911.96
5.4.50.0070.04611.96
5.4.40.0050.03611.95
5.4.30.0030.03711.95
5.4.20.0060.03411.95
5.4.10.0030.03711.94
5.4.00.0040.03711.44
5.3.290.0060.03912.80
5.3.280.0070.03612.71
5.3.270.0060.03812.72
5.3.260.0060.05312.72
5.3.250.0090.03412.72
5.3.240.0100.03612.72
5.3.230.0070.03912.71
5.3.220.0080.03512.68
5.3.210.0060.03812.68
5.3.200.0070.03612.68
5.3.190.0070.03612.68
5.3.180.0080.03412.67
5.3.170.0060.03512.67
5.3.160.0050.03712.68
5.3.150.0040.03912.67
5.3.140.0030.04112.66
5.3.130.0060.03812.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0080.03512.12
5.3.90.0070.05112.09
5.3.80.0160.03012.07
5.3.70.0070.03612.07
5.3.60.0100.03312.06
5.3.50.0040.04112.00
5.3.40.0080.03412.00
5.3.30.0050.03611.95
5.3.20.0050.03511.73
5.3.10.0030.03611.70
5.3.00.0080.04211.68
5.2.170.0040.0339.19
5.2.160.0110.0279.19
5.2.150.0060.0379.19
5.2.140.0030.0449.18
5.2.130.0030.0329.14
5.2.120.0050.0329.14
5.2.110.0050.0329.15
5.2.100.0100.0349.14
5.2.90.0080.0359.15
5.2.80.0030.0359.14
5.2.70.0020.0329.14
5.2.60.0030.0319.10
5.2.50.0020.0319.07
5.2.40.0040.0289.05
5.2.30.0070.0269.02
5.2.20.0030.0309.01
5.2.10.0060.0268.92
5.2.00.0050.0288.77
5.1.60.0010.0298.06
5.1.50.0060.0238.05
5.1.40.0080.0208.04
5.1.30.0050.0318.39
5.1.20.0050.0258.41
5.1.10.0040.0258.13
5.1.00.0030.0268.14
5.0.50.0050.0196.61
5.0.40.0000.0246.47
5.0.30.0040.0306.29
5.0.20.0040.0186.26
5.0.10.0060.0176.23
5.0.00.0050.0286.22
4.4.90.0050.0124.77
4.4.80.0040.0154.75
4.4.70.0020.0184.76
4.4.60.0040.0144.75
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0020.0174.76
4.4.20.0040.0144.85
4.4.10.0010.0184.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0134.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0050.0163.28
4.3.20.0020.0153.25
4.3.10.0020.0153.21
4.3.00.0000.01318.41

preferences:
45.54 ms | 401 KiB | 5 Q