3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('{\bFirePHP/\d++\.\d++\b}', 'FirePHP/12345678901234567890123456789012345678901234567891234567890123456789.12345678901234567890123456789012345678901234567891234567890123456789a'));

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)
8.3.60.0180.00018.68
8.3.50.0150.00521.21
8.3.40.0070.01418.98
8.3.30.0050.00820.34
8.3.20.0100.00018.73
8.3.10.0030.00520.97
8.3.00.0070.00023.48
8.2.180.0140.00416.48
8.2.170.0140.00722.96
8.2.160.0070.00720.33
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00019.77
8.2.110.0000.01020.77
8.2.100.0040.00717.72
8.2.90.0030.00519.15
8.2.80.0040.00419.32
8.2.70.0030.00617.63
8.2.60.0080.00017.68
8.2.50.0030.00718.07
8.2.40.0030.00618.16
8.2.30.0070.00019.52
8.2.20.0060.00317.58
8.2.10.0000.00817.76
8.2.00.0000.00817.69
8.1.280.0140.00725.92
8.1.270.0060.00323.99
8.1.260.0070.00026.35
8.1.250.0110.00328.09
8.1.240.0060.00321.31
8.1.230.0100.00320.74
8.1.220.0050.00318.77
8.1.210.0070.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00917.41
8.1.180.0050.00318.10
8.1.170.0040.00418.78
8.1.160.0050.00218.82
8.1.150.0070.00018.55
8.1.140.0000.00717.47
8.1.130.0000.00717.70
8.1.120.0000.00717.50
8.1.110.0080.00017.50
8.1.100.0030.00617.44
8.1.90.0030.00317.37
8.1.80.0040.00417.53
8.1.70.0000.00817.39
8.1.60.0040.00417.62
8.1.50.0070.00017.52
8.1.40.0080.00017.55
8.1.30.0000.00917.56
8.1.20.0040.00417.66
8.1.10.0040.00417.52
8.1.00.0000.00817.36
8.0.300.0030.00519.79
8.0.290.0000.00717.04
8.0.280.0070.00018.35
8.0.270.0000.00717.10
8.0.260.0030.00316.77
8.0.250.0000.00716.86
8.0.240.0060.00316.88
8.0.230.0030.00517.02
8.0.220.0050.00316.79
8.0.210.0040.00416.93
8.0.200.0030.00316.84
8.0.190.0030.00316.85
8.0.180.0060.00316.83
8.0.170.0040.00416.88
8.0.160.0030.00316.84
8.0.150.0070.00016.84
8.0.140.0000.00716.72
8.0.130.0000.00613.33
8.0.120.0050.00216.85
8.0.110.0000.00816.88
8.0.100.0040.00416.74
8.0.90.0040.00416.75
8.0.80.0110.00416.82
8.0.70.0030.00516.74
8.0.60.0050.00216.79
8.0.50.0040.00416.99
8.0.30.0110.00717.08
8.0.20.0270.01617.40
8.0.10.0050.00216.98
8.0.00.0120.00716.77
7.4.330.0050.00016.68
7.4.320.0000.00616.65
7.4.300.0000.00616.73
7.4.290.0060.00316.65
7.4.280.0080.00016.70
7.4.270.0060.00016.70
7.4.260.0000.00613.31
7.4.250.0030.00516.62
7.4.240.0040.00416.70
7.4.230.0070.00016.77
7.4.220.0120.01516.65
7.4.210.0060.01216.56
7.4.200.0000.00816.63
7.4.190.0030.00516.45
7.4.160.0080.00816.56
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0080.01216.51
7.4.120.0060.01116.48
7.4.110.0030.01416.66
7.4.100.0030.01316.45
7.4.90.0110.01116.54
7.4.80.0130.00719.39
7.4.70.0060.01316.48
7.4.60.0160.00316.39
7.4.50.0040.00416.29
7.4.40.0060.00922.77
7.4.30.0080.00816.62
7.4.00.0040.01515.07
7.3.330.0020.00313.07
7.3.320.0020.00213.11
7.3.310.0030.00316.38
7.3.300.0030.00316.32
7.3.290.0070.00716.19
7.3.280.0060.01116.25
7.3.270.0070.01017.40
7.3.260.0080.01318.24
7.3.250.0100.00716.38
7.3.240.0090.00916.23
7.3.230.0110.00716.39
7.3.210.0040.01216.33
7.3.200.0150.00819.39
7.3.190.0100.00616.48
7.3.180.0100.00616.30
7.3.170.0100.00616.27
7.3.160.0080.00916.42
7.3.120.0070.00715.11
7.3.10.0000.01916.68
7.3.00.0060.01116.79
7.2.330.0130.00616.68
7.2.320.0140.00816.59
7.2.310.0110.00716.45
7.2.300.0100.00716.46
7.2.290.0100.00616.74
7.2.130.0060.01216.97
7.2.120.0030.00716.57
7.2.110.0130.00916.63
7.2.100.0070.01016.60
7.2.90.0040.00716.83
7.2.80.0030.01216.66
7.2.70.0030.01016.88
7.2.60.0090.00316.69
7.2.50.0120.00316.90
7.2.40.0130.00016.95
7.2.30.0050.00516.84
7.2.20.0070.01016.91
7.2.10.0060.00316.87
7.2.00.0090.00618.13
7.1.250.0030.01015.93
7.1.200.0030.00615.95
7.1.100.0070.01118.09
7.1.70.0050.00317.33
7.1.60.0150.00619.17
7.1.50.0070.01117.14
7.1.00.0000.03722.41
7.0.200.0050.00316.61
7.0.140.0000.08022.23
7.0.60.0200.07719.89
7.0.50.0030.05017.85
7.0.40.0030.04320.29
7.0.30.0270.06720.18
7.0.20.0230.05320.19
7.0.10.0200.04320.18
7.0.00.0070.06719.99
5.6.280.0000.07720.81
5.6.210.0170.03720.52
5.6.200.0030.06318.18
5.6.190.0200.03720.49
5.6.180.0270.04720.41
5.6.170.0200.05720.51
5.6.160.0200.07020.52
5.6.150.0100.08018.19
5.6.140.0030.05718.22
5.6.130.0030.09018.07
5.6.120.0030.05320.96
5.6.110.0170.04320.97
5.6.100.0100.08021.00
5.6.90.0000.05321.00
5.6.80.0170.06720.38
5.6.70.4300.03720.40
5.5.350.0270.04320.48
5.5.340.0030.08017.89
5.5.330.0000.09720.15
5.5.320.0270.03020.41
5.5.310.0170.05320.28
5.5.300.0030.03717.92
5.5.290.0130.07717.98
5.5.280.0070.03720.72
5.5.270.0100.08720.79
5.5.260.0070.06320.86
5.5.250.0200.07020.79
5.5.240.0030.03720.28
5.4.450.0370.07019.21
5.4.440.0370.07019.57
5.4.430.0200.04019.45
5.4.420.0270.04019.25
5.4.410.0230.05019.45
5.4.400.0270.04718.92
5.4.390.0230.05018.92
5.4.380.0200.05019.13
5.4.370.0270.07019.22
5.4.360.0270.03318.75
5.4.350.0200.03719.05
5.4.340.0270.03718.91
5.4.320.0170.04019.22
5.4.310.0270.04019.09
5.4.300.0200.04319.09
5.4.290.0130.04019.13
5.4.280.0230.03019.09
5.4.270.0200.03319.25
5.4.260.0200.03318.91
5.4.250.0170.04019.24
5.4.240.0230.03019.23
5.4.230.0170.03719.24
5.4.220.0230.05319.13
5.4.210.0200.05319.08
5.4.200.0230.05018.93
5.4.190.0230.05019.07
5.4.180.0230.05018.87
5.4.170.0330.03318.87
5.4.160.0230.04018.89
5.4.150.0170.03718.76
5.4.140.0200.03316.54
5.4.130.0200.03316.25
5.4.120.0200.03716.35
5.4.110.0230.05316.41
5.4.100.0270.07016.43
5.4.90.0270.04016.39
5.4.80.0300.05316.41
5.4.70.0300.06316.33
5.4.60.0200.05316.43
5.4.50.0230.06016.36
5.4.40.0270.07316.18
5.4.30.0300.06716.36
5.4.20.0170.05016.22
5.4.10.0270.06716.36
5.4.00.0230.05315.90
5.3.290.0200.03314.52
5.3.280.0130.04014.54
5.3.270.0200.05314.58
5.3.260.0130.04014.58
5.3.250.0200.03714.45
5.3.240.0130.04014.46
5.3.230.0200.04014.64
5.3.220.0200.03714.61
5.3.210.0230.05014.61
5.3.200.0270.06314.40
5.3.190.0300.07014.43
5.3.180.0300.06314.40
5.3.170.0300.03314.43
5.3.160.0230.04714.64
5.3.150.0230.05014.41
5.3.140.0330.03714.50
5.3.130.0300.07314.39
5.3.120.0230.08014.41
5.3.110.0300.07014.57
5.3.100.0400.03314.06
5.3.90.0330.06314.04
5.3.80.0330.06713.99
5.3.70.0230.05314.00
5.3.60.0200.04313.87
5.3.50.0300.05013.97
5.3.40.0370.04013.78
5.3.30.0270.05713.74
5.3.20.0270.04713.64
5.3.10.0300.04713.61
5.3.00.0330.05713.72
5.2.170.0230.03712.17
5.2.160.0270.03712.17
5.2.150.0200.04012.17
5.2.140.0300.05312.17
5.2.130.0230.03712.17
5.2.120.0200.06312.17
5.2.110.0170.03012.17
5.2.100.0200.05712.17
5.2.90.0200.04012.17
5.2.80.0230.03712.17
5.2.70.0270.05312.17
5.2.60.0230.03312.17
5.2.50.0230.04312.17
5.2.40.0200.03712.17
5.2.30.0200.05712.17
5.2.20.0200.04712.17
5.2.10.0170.03312.17
5.2.00.0200.06012.17
5.1.60.0170.05312.17
5.1.50.0200.05012.17
5.1.40.0200.04712.17
5.1.30.0270.03312.17
5.1.20.0170.02712.17
5.1.10.0170.04312.17
5.1.00.0230.05012.17
5.0.50.0130.03712.17
5.0.40.0130.02712.17
5.0.30.0200.06012.17
5.0.20.0070.02712.17
5.0.10.0100.04712.17
5.0.00.0100.05012.17
4.4.90.0130.02312.17
4.4.80.0130.03012.17
4.4.70.0100.03012.17
4.4.60.0130.01712.17
4.4.50.0100.02012.17
4.4.40.0100.04312.17
4.4.30.0130.03312.17
4.4.20.0170.03012.17
4.4.10.0100.03712.17
4.4.00.0130.04312.17
4.3.110.0030.02012.17
4.3.100.0130.03012.17
4.3.90.0170.02712.17
4.3.80.0130.04312.17
4.3.70.0100.03712.17
4.3.60.0100.03312.17
4.3.50.0130.03312.17
4.3.40.0130.04712.17
4.3.30.0030.03012.17
4.3.20.0030.03712.17
4.3.10.0030.03312.17
4.3.00.0030.04012.17

preferences:
29.81 ms | 401 KiB | 5 Q