3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "blah 2014 yar"; $pos = strpos($string, "20"); $year = substr($string, $pos, ($pos+4)); echo $year; ?>

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)
8.3.60.0070.00718.43
8.3.50.0090.01221.93
8.3.40.0110.00718.56
8.3.30.0000.01418.79
8.3.20.0040.00420.09
8.3.10.0030.00620.44
8.3.00.0040.00417.66
8.2.180.0160.00316.63
8.2.170.0130.00322.96
8.2.160.0100.00322.09
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.96
8.2.110.0100.00021.05
8.2.100.0090.00319.74
8.2.90.0050.00319.10
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0060.00318.16
8.2.30.0000.00719.48
8.2.20.0000.00717.59
8.2.10.0030.00518.23
8.2.00.0000.00717.60
8.1.280.0070.01025.92
8.1.270.0080.00023.84
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0110.00719.13
8.1.230.0080.00318.98
8.1.220.0040.00417.76
8.1.210.0030.00618.77
8.1.200.0030.00617.09
8.1.190.0000.00817.22
8.1.180.0000.00918.10
8.1.170.0060.00318.50
8.1.160.0040.00421.88
8.1.150.0030.00518.91
8.1.140.0040.00417.44
8.1.130.0070.00017.72
8.1.120.0050.00217.29
8.1.110.0040.00417.34
8.1.100.0040.00417.37
8.1.90.0000.00717.43
8.1.80.0030.00417.28
8.1.70.0040.00417.26
8.1.60.0040.00417.50
8.1.50.0090.00017.46
8.1.40.0030.00517.35
8.1.30.0060.00317.56
8.1.20.0070.00017.50
8.1.10.0000.00817.53
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0080.00018.44
8.0.270.0030.00317.16
8.0.260.0050.00317.24
8.0.250.0040.00416.88
8.0.240.0060.00316.96
8.0.230.0030.00316.79
8.0.220.0030.00316.86
8.0.210.0030.00516.65
8.0.200.0000.00616.80
8.0.190.0050.00316.76
8.0.180.0000.00716.81
8.0.170.0080.00016.80
8.0.160.0030.00516.88
8.0.150.0070.00016.71
8.0.140.0000.00716.75
8.0.130.0000.00513.26
8.0.120.0070.00016.71
8.0.110.0070.00016.89
8.0.100.0040.00416.67
8.0.90.0000.00716.69
8.0.80.0080.00616.80
8.0.70.0040.00416.85
8.0.60.0040.00416.69
8.0.50.0030.00316.68
8.0.30.0110.00817.13
8.0.20.0130.00617.40
8.0.10.0040.00416.89
8.0.00.0110.00716.48
7.4.330.0020.00215.00
7.4.320.0030.00316.45
7.4.300.0000.00616.57
7.4.290.0000.00816.45
7.4.280.0000.00816.41
7.4.270.0050.00216.36
7.4.260.0070.00316.50
7.4.250.0070.00016.39
7.4.240.0020.00516.49
7.4.230.0030.00316.27
7.4.220.0120.00816.50
7.4.210.0030.01116.53
7.4.200.0040.00416.26
7.4.160.0100.00616.45
7.4.150.0060.01317.40
7.4.140.0090.01117.86
7.4.130.0110.00816.47
7.4.120.0130.00516.47
7.4.110.0130.00316.43
7.4.100.0090.01216.56
7.4.90.0030.01316.49
7.4.80.0030.01416.47
7.4.70.0110.00616.22
7.4.60.0060.00916.51
7.4.50.0000.00816.38
7.4.40.0080.00916.61
7.4.30.0120.00416.36
7.4.00.0120.00314.98
7.3.330.0030.00313.03
7.3.320.0050.00013.10
7.3.310.0070.00016.22
7.3.300.0000.00716.21
7.3.290.0060.01016.15
7.3.280.0100.00516.17
7.3.270.0170.00017.40
7.3.260.0070.01116.23
7.3.250.0130.00916.23
7.3.240.0030.01316.25
7.3.230.0100.01316.39
7.3.210.0060.00916.30
7.3.200.0060.01519.39
7.3.190.0090.01116.54
7.3.180.0090.00616.34
7.3.170.0100.00716.33
7.3.160.0130.00316.13
7.3.10.0140.00016.48
7.3.00.0090.00616.59
7.2.330.0070.01016.56
7.2.320.0150.00616.54
7.2.310.0090.00916.49
7.2.300.0120.00616.59
7.2.290.0130.00316.46
7.2.130.0000.00916.98
7.2.120.0030.01016.61
7.2.110.0110.00316.64
7.2.100.0130.00316.69
7.2.90.0090.00616.85
7.2.80.0060.00616.79
7.2.70.0130.00316.61
7.2.60.0100.00716.54
7.2.50.0070.01117.03
7.2.40.0060.00916.80
7.2.30.0050.00516.81
7.2.20.0060.00616.72
7.2.10.0030.01016.80
7.2.00.0050.00718.18
7.1.250.0080.00415.79
7.1.240.0000.01415.44
7.1.230.0100.00315.76
7.1.220.0030.01015.68
7.1.210.0090.00615.91
7.1.200.0130.00315.63
7.1.190.0080.00315.84
7.1.180.0100.01015.82
7.1.170.0070.00715.65
7.1.160.0100.00315.82
7.1.150.0060.00815.77
7.1.140.0060.00915.80
7.1.130.0070.00415.45
7.1.120.0120.00915.68
7.1.110.0070.01015.83
7.1.100.0040.01016.80
7.1.90.0070.00716.00
7.1.80.0030.01015.39
7.1.70.0080.00516.45
7.1.60.0090.00917.55
7.1.50.0050.00616.45
7.1.40.0070.00715.84
7.1.30.0090.00615.67
7.1.20.0060.00615.71
7.1.10.0060.00515.80
7.1.00.0050.04119.11
7.0.330.0120.00015.18
7.0.320.0100.00715.35
7.0.310.0030.01215.20
7.0.300.0040.00315.41
7.0.290.0030.00715.27
7.0.280.0060.00615.47
7.0.270.0060.01015.12
7.0.260.0040.01115.44
7.0.250.0070.00715.40
7.0.240.0120.00615.22
7.0.230.0070.00315.63
7.0.220.0110.00615.51
7.0.210.0060.00615.37
7.0.200.0050.00316.03
7.0.190.0160.00315.19
7.0.180.0080.00315.09
7.0.170.0030.01315.52
7.0.160.0070.01015.46
7.0.150.0100.00715.47
7.0.140.0050.04018.65
7.0.130.0030.01015.46
7.0.120.0060.00915.07
7.0.110.0000.01315.18
7.0.100.0030.00715.07
7.0.90.0000.01315.21
7.0.80.0030.01015.39
7.0.70.0070.01015.50
7.0.60.0030.02517.75
7.0.50.0030.04716.63
7.0.40.0050.04116.69
7.0.30.0180.01816.83
7.0.20.0110.02816.77
7.0.10.0170.04516.69
7.0.00.0090.02616.71
5.6.380.0040.00913.93
5.6.370.0090.00314.25
5.6.360.0070.00714.57
5.6.350.0150.00014.46
5.6.340.0000.01114.37
5.6.330.0070.00714.20
5.6.320.0090.00314.02
5.6.310.0070.00714.21
5.6.300.0060.00914.19
5.6.290.0000.01014.43
5.6.280.0050.03817.66
5.6.270.0090.00014.13
5.6.260.0070.01014.43
5.6.250.0070.00714.02
5.6.240.0040.00414.16
5.6.230.0080.00414.10
5.6.220.0120.00314.45
5.6.210.0050.04717.40
5.6.200.0140.03616.35
5.6.190.0100.04517.52
5.6.180.0120.02517.40
5.6.170.0180.02017.52
5.6.160.0030.03017.40
5.6.150.0120.03016.18
5.6.140.0020.02916.10
5.6.130.0070.04716.33
5.6.120.0030.02717.55
5.6.110.0090.03417.76
5.6.100.0110.02417.60
5.6.90.0080.04517.43
5.6.80.0070.03117.24
5.6.70.1880.02017.19
5.6.60.0060.00314.16
5.6.50.0000.01114.35
5.6.40.0040.01113.84
5.6.30.0110.00414.18
5.6.20.0000.01013.99
5.6.10.0070.00714.15
5.6.00.0060.00914.05
5.5.380.0030.00610.93
5.5.370.0000.01011.14
5.5.360.0000.00810.98
5.5.350.0070.02415.74
5.5.340.0020.02314.39
5.5.330.0020.02815.79
5.5.320.0270.03515.60
5.5.310.0220.04115.50
5.5.300.0030.02414.59
5.5.290.0070.02514.62
5.5.280.0060.02215.82
5.5.270.0080.02615.92
5.5.260.0110.02915.86
5.5.250.0050.02315.69
5.5.240.0150.02615.39
5.5.230.0030.00311.08
5.5.220.0060.00611.00
5.5.210.0100.00011.07
5.5.200.0000.00811.03
5.5.190.0060.00311.10
5.5.180.0100.00010.75
5.5.170.0030.00910.96
5.5.160.0060.00610.80
5.5.150.0070.00310.83
5.5.140.0070.00310.93
5.5.130.0070.00310.95
5.5.120.0090.00310.85
5.5.110.0030.00711.03
5.5.100.0060.00611.21
5.5.90.0030.00610.94
5.5.80.0000.00611.00
5.5.70.0040.00810.95
5.5.60.0000.01010.88
5.5.50.0000.01210.55
5.5.40.0040.00710.89
5.5.30.0060.00011.02
5.5.20.0030.00910.84
5.5.10.0030.00910.95
5.5.00.0070.00410.94
5.4.450.0130.01814.98
5.4.440.0100.02415.20
5.4.430.0120.02115.00
5.4.420.0130.02015.13
5.4.410.0120.02515.23
5.4.400.0080.03114.93
5.4.390.0100.03614.94
5.4.380.0020.03914.90
5.4.370.0120.04015.06
5.4.360.0050.04115.02
5.4.350.0080.04315.05
5.4.340.0140.03515.08
5.4.330.0080.00011.01
5.4.320.0160.02514.74
5.4.310.0160.03315.09
5.4.300.0170.02514.99
5.4.290.0190.03514.85
5.4.280.0180.03514.89
5.4.270.0080.02514.81
5.4.260.0130.04014.79
5.4.250.0130.02815.06
5.4.240.0120.02314.92
5.4.230.0110.02314.78
5.4.220.0130.04014.97
5.4.210.0120.02714.79
5.4.200.0200.03014.88
5.4.190.0110.04514.93
5.4.180.0080.03314.86
5.4.170.0130.02614.90
5.4.160.0120.04214.82
5.4.150.0150.03615.05
5.4.140.0080.02413.51
5.4.130.0100.04013.29
5.4.120.0130.03713.61
5.4.110.0130.03213.54
5.4.100.0130.03313.53
5.4.90.0130.03213.64
5.4.80.0100.02813.47
5.4.70.0140.03513.52
5.4.60.0120.04013.63
5.4.50.0120.03013.72
5.4.40.0110.03313.69
5.4.30.0160.02313.41
5.4.20.0130.04013.61
5.4.10.0220.03113.42
5.4.00.0200.03313.33
5.3.290.0120.03912.56
5.3.280.0100.04312.47
5.3.270.0120.04312.43
5.3.260.0070.02212.50
5.3.250.0080.02812.39
5.3.240.0130.02712.32
5.3.230.0150.02512.45
5.3.220.0120.02312.37
5.3.210.0130.04112.47
5.3.200.0150.02712.38
5.3.190.0140.02212.38
5.3.180.0150.03812.40
5.3.170.0130.03812.41
5.3.160.0180.03612.58
5.3.150.0120.04012.33
5.3.140.0150.03612.53
5.3.130.0120.02412.40
5.3.120.0120.04212.35
5.3.110.0070.03612.46
5.3.100.0080.04112.15
5.3.90.0140.03412.16
5.3.80.0150.03512.08
5.3.70.0130.02312.08
5.3.60.0160.03112.06
5.3.50.0160.03812.10
5.3.40.0120.03712.03
5.3.30.0130.03512.04
5.3.20.0130.02311.95
5.3.10.0160.02811.88
5.3.00.0140.03411.76
5.2.170.0130.03311.12
5.2.160.0110.03211.12
5.2.150.0100.03011.12
5.2.140.0100.03311.12
5.2.130.0150.03011.12
5.2.120.0150.03011.12
5.2.110.0120.01711.12
5.2.100.0120.01911.12
5.2.90.0080.03111.12
5.2.80.0110.02611.12
5.2.70.0100.02611.12
5.2.60.0120.03011.12
5.2.50.0150.02811.12
5.2.40.0100.03011.12
5.2.30.0070.03211.12
5.2.20.0140.02711.12
5.2.10.0080.02011.12
5.2.00.0080.02511.12
5.1.60.0100.02711.12
5.1.50.0080.01811.12
5.1.40.0030.01911.12
5.1.30.0100.02411.12
5.1.20.0130.02711.12
5.1.10.0070.02111.12
5.1.00.0100.02811.12
5.0.50.0070.01311.12
5.0.40.0100.01711.12
5.0.30.0060.03511.12
5.0.20.0070.02011.12
5.0.10.0050.02511.12
5.0.00.0050.02511.12
4.4.90.0070.01511.12
4.4.80.0030.02111.12
4.4.70.0030.01611.12
4.4.60.0030.02011.12
4.4.50.0030.01811.12
4.4.40.0020.02411.12
4.4.30.0050.00811.12
4.4.20.0030.01511.12
4.4.10.0020.02111.12
4.4.00.0050.02711.12
4.3.110.0030.02211.12
4.3.100.0070.02011.12
4.3.90.0070.01711.12
4.3.80.0070.02211.12
4.3.70.0060.01511.12
4.3.60.0040.01911.12
4.3.50.0030.02211.12
4.3.40.0050.02411.12
4.3.30.0020.01811.12
4.3.20.0070.01711.12
4.3.10.0020.01811.12
4.3.00.0020.01611.12

preferences:
47.35 ms | 401 KiB | 5 Q