3v4l.org

run code in 300+ PHP versions simultaneously
<?php $thing = 'Tom Dallaway'; $one = strstr($thing, 'D'); $two = strstr($thing, ' ', true); echo 'Res'; echo $one; echo $two;

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)
8.3.40.0060.00918.49
8.3.30.0070.00720.29
8.3.20.0040.00420.26
8.3.10.0050.00321.92
8.3.00.0080.00022.45
8.2.170.0090.00922.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.66
8.2.110.0090.00022.32
8.2.100.0060.00619.34
8.2.90.0050.00318.94
8.2.80.0030.00519.38
8.2.70.0040.00717.50
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0000.00817.92
8.2.20.0030.00617.69
8.2.10.0070.00017.64
8.2.00.0030.00317.79
8.1.270.0100.00620.30
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00723.73
8.1.230.0070.00319.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0080.00017.28
8.1.180.0040.00420.09
8.1.170.0080.00018.45
8.1.160.0030.00322.12
8.1.150.0000.00818.46
8.1.140.0040.00417.33
8.1.130.0000.00717.72
8.1.120.0030.00317.39
8.1.110.0050.00317.36
8.1.100.0040.00417.38
8.1.90.0000.00717.42
8.1.80.0030.00317.24
8.1.70.0030.00317.31
8.1.60.0030.00517.52
8.1.50.0070.00017.33
8.1.40.0040.00417.43
8.1.30.0000.00717.52
8.1.20.0040.00417.60
8.1.10.0050.00317.36
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0040.00417.17
8.0.280.0030.00318.42
8.0.270.0030.00317.11
8.0.260.0060.00016.71
8.0.250.0080.00016.83
8.0.240.0000.00816.97
8.0.230.0070.00016.76
8.0.220.0000.00616.72
8.0.210.0000.00716.79
8.0.200.0040.00416.87
8.0.190.0030.00316.88
8.0.180.0000.00716.86
8.0.170.0040.00416.87
8.0.160.0040.00416.88
8.0.150.0040.00416.75
8.0.140.0060.00316.77
8.0.130.0000.00513.26
8.0.120.0020.00516.70
8.0.110.0040.00416.67
8.0.100.0070.00016.88
8.0.90.0000.00716.87
8.0.80.0150.00316.69
8.0.70.0000.00716.87
8.0.60.0050.00216.86
8.0.50.0070.00016.70
8.0.30.0100.01016.98
8.0.20.0070.01017.40
8.0.10.0050.00216.81
8.0.00.0080.01416.74
7.4.330.0000.00615.00
7.4.320.0000.00716.45
7.4.300.0040.00416.52
7.4.290.0000.00816.43
7.4.280.0030.00316.41
7.4.270.0070.00016.42
7.4.260.0050.00316.45
7.4.250.0040.00416.39
7.4.240.0050.00216.39
7.4.230.0000.00716.39
7.4.220.0100.00716.48
7.4.210.0070.00816.46
7.4.200.0030.00316.22
7.4.190.0070.00016.28
7.4.160.0150.00316.24
7.4.150.0120.01217.40
7.4.140.0160.00917.86
7.4.130.0080.00816.34
7.4.120.0060.01016.56
7.4.110.0060.01316.34
7.4.100.0090.00916.46
7.4.90.0070.01016.51
7.4.80.0060.01219.39
7.4.70.0120.00916.51
7.4.60.0070.01316.39
7.4.50.0030.00616.34
7.4.40.0050.00522.77
7.4.30.0120.00616.52
7.4.00.0080.00815.00
7.3.330.0000.00513.17
7.3.320.0020.00213.05
7.3.310.0000.00716.08
7.3.300.0030.00316.17
7.3.290.0040.01016.11
7.3.280.0100.00816.19
7.3.270.0090.00617.40
7.3.260.0030.01516.27
7.3.250.0080.00916.12
7.3.240.0110.00716.44
7.3.230.0130.00916.39
7.3.210.0130.00316.41
7.3.200.0170.00019.39
7.3.190.0100.01416.28
7.3.180.0120.00916.26
7.3.170.0120.00916.27
7.3.160.0030.01316.40
7.3.120.0100.00714.57
7.3.00.0070.00716.78
7.2.330.0090.00916.66
7.2.320.0120.00916.22
7.2.310.0080.00816.33
7.2.300.0060.01116.60
7.2.290.0090.00816.44
7.2.130.0140.00016.71
7.2.120.0060.00816.73
7.2.110.0000.01116.77
7.2.100.0040.00716.66
7.2.90.0080.00316.79
7.2.80.0030.01016.85
7.2.70.0100.00317.02
7.2.60.0040.01016.80
7.2.50.0080.00317.09
7.2.40.0000.01016.92
7.2.30.0030.00616.93
7.2.20.0040.01116.88
7.2.10.0090.00316.78
7.2.00.0040.01318.05
7.1.250.0080.00315.78
7.1.240.0030.01015.82
7.1.230.0040.01615.87
7.1.220.0120.00315.88
7.1.210.0050.00515.70
7.1.200.0070.00415.74
7.1.190.0030.00615.86
7.1.180.0040.00715.48
7.1.170.0030.01015.57
7.1.160.0030.00715.67
7.1.150.0100.00315.75
7.1.140.0000.00915.57
7.1.130.0040.00715.80
7.1.120.0040.00815.52
7.1.110.0030.00915.57
7.1.100.0020.00817.11
7.1.90.0040.01115.84
7.1.80.0060.00615.75
7.1.70.0030.00516.57
7.1.60.0040.01217.68
7.1.50.0030.01216.33
7.1.40.0030.01015.77
7.1.30.0040.00715.71
7.1.20.0040.01115.58
7.1.10.0030.00915.84
7.1.00.0030.02019.00
7.0.330.0110.00015.50
7.0.320.0050.00315.25
7.0.310.0070.00715.39
7.0.300.0000.01015.35
7.0.290.0000.01015.39
7.0.280.0000.00915.31
7.0.270.0100.00315.43
7.0.260.0090.00315.44
7.0.250.0000.00815.45
7.0.240.0030.00815.20
7.0.230.0060.00615.55
7.0.220.0000.01115.23
7.0.210.0060.00615.37
7.0.200.0060.00616.17
7.0.190.0060.00315.16
7.0.180.0000.01115.53
7.0.170.0040.00415.57
7.0.160.0120.00315.43
7.0.150.0030.00715.64
7.0.140.0080.04018.62
7.0.130.0030.00615.52
7.0.120.0000.01115.25
7.0.110.0030.00715.41
7.0.100.0030.00615.47
7.0.90.0030.01015.26
7.0.80.0000.00915.45
7.0.70.0100.00015.36
7.0.60.0180.03817.81
7.0.50.0090.02016.70
7.0.40.0110.04016.73
7.0.30.0220.03216.68
7.0.20.0150.02816.83
7.0.10.0130.04216.80
7.0.00.0070.03016.77
5.6.380.0030.01014.38
5.6.370.0070.00314.26
5.6.360.0060.00614.14
5.6.350.0080.00414.02
5.6.340.0030.00614.11
5.6.330.0040.00714.27
5.6.320.0070.00414.15
5.6.310.0040.01114.35
5.6.300.0030.00714.16
5.6.290.0000.01614.18
5.6.280.0080.03517.68
5.6.270.0000.01013.99
5.6.260.0040.00714.05
5.6.250.0000.00814.27
5.6.240.0090.00314.36
5.6.230.0040.00814.43
5.6.220.0060.00314.19
5.6.210.0050.04517.46
5.6.200.0050.02216.23
5.6.190.0100.04317.45
5.6.180.2000.02217.13
5.6.170.0160.03517.27
5.6.160.0050.03017.42
5.6.150.0070.03216.15
5.6.140.0080.03416.21
5.6.130.0050.04216.13
5.6.120.0070.02217.57
5.6.110.0050.04217.63
5.6.100.0070.03517.79
5.6.90.0100.03917.48
5.6.80.0050.04717.27
5.6.70.0060.00613.84
5.6.60.0060.00913.86
5.6.50.0060.00614.08
5.6.40.0080.00014.34
5.6.30.0000.01014.20
5.6.20.0000.01014.13
5.6.10.0030.00714.05
5.6.00.0030.00714.16
5.5.380.0060.00310.90
5.5.370.0000.00611.12
5.5.360.0040.00710.90
5.5.350.0150.03415.62
5.5.340.0060.04114.46
5.5.330.0050.02215.55
5.5.320.0020.03015.64
5.5.310.0150.04115.60
5.5.300.0050.04014.41
5.5.290.0070.04014.44
5.5.280.0050.02015.93
5.5.270.0050.02015.84
5.5.260.0020.04815.93
5.5.250.0040.03815.71
5.5.240.0150.03615.48
5.5.230.0000.00510.93
5.5.220.0000.00710.90
5.5.210.0030.00711.04
5.5.200.0040.00410.90
5.5.190.0000.00711.06
5.5.180.0030.00311.04
5.5.170.0070.00010.98
5.5.160.0070.00010.90
5.5.150.0050.00310.92
5.5.140.0000.00810.90
5.5.130.0030.00310.99
5.5.120.0030.00310.95
5.5.110.0020.00910.90
5.5.100.0000.00710.94
5.5.90.0050.00311.01
5.5.80.0000.00710.90
5.5.70.0030.00310.90
5.5.60.0040.00410.90
5.5.50.0050.00211.03
5.5.40.0060.00010.96
5.5.30.0000.00610.90
5.5.20.0080.00410.90
5.5.10.0040.00410.90
5.5.00.0000.00810.98
5.4.450.0120.02815.19
5.4.440.0390.02715.08
5.4.430.0470.03015.26
5.4.420.0070.03315.01
5.4.410.0420.02414.94
5.4.400.0170.04214.81
5.4.390.0270.03814.82
5.4.380.0290.05614.80
5.4.370.0140.02314.76
5.4.360.0080.02914.68
5.4.350.0070.02011.44
5.4.340.0040.02211.44
5.4.330.0000.00710.90
5.4.320.0040.02111.68
5.4.310.0040.02511.75
5.4.300.0050.01911.73
5.4.290.0060.02211.74
5.4.280.0100.03511.61
5.4.270.0040.03011.62
5.4.260.0070.02511.74
5.4.250.0040.02411.70
5.4.240.0070.01911.61
5.4.230.0020.02211.66
5.4.220.0040.02111.61
5.4.210.0060.01911.60
5.4.200.0090.02411.60
5.4.190.0050.02811.60
5.4.180.0090.02611.69
5.4.170.0060.02911.61
5.4.160.0020.02511.61
5.4.150.0060.02411.60
5.4.140.0060.02211.45
5.4.130.0030.02211.45
5.4.120.0070.01911.42
5.4.110.0060.01811.42
5.4.100.0090.01911.53
5.4.90.0080.02911.42
5.4.80.0040.02511.46
5.4.70.0060.02011.42
5.4.60.0040.02811.41
5.4.50.0090.02211.42
5.4.40.0060.02211.41
5.4.30.0040.02511.47
5.4.20.0050.02011.41
5.4.10.0050.02211.47
5.4.00.0060.02211.15
5.3.290.0040.02211.85
5.3.280.0080.02611.80
5.3.270.0090.03511.81
5.3.260.0090.03011.81
5.3.250.0080.02811.81
5.3.240.0090.02711.81
5.3.230.0070.03211.80
5.3.220.0060.02111.79
5.3.210.0070.02411.79
5.3.200.0060.02111.79
5.3.190.0020.02711.79
5.3.180.0060.02411.78
5.3.170.0060.02211.78
5.3.160.0040.02211.79
5.3.150.0070.02111.79
5.3.140.0060.02311.78
5.3.130.0090.02611.78
5.3.120.0050.03111.78
5.3.110.0050.03211.78
5.3.100.0050.02811.51
5.3.90.0070.02611.49
5.3.80.0070.02411.49
5.3.70.0040.02111.49
5.3.60.0040.02211.48
5.3.50.0040.02511.45
5.3.40.0070.02111.45
5.3.30.0020.02411.42
5.3.20.0060.02511.30
5.3.10.0080.02311.28
5.3.00.0040.02611.28
5.2.170.0030.02110.02
5.2.160.0030.01810.03
5.2.150.0050.01710.02
5.2.140.0060.01510.02
5.2.130.0060.01510.00
5.2.120.0020.01910.00
5.2.110.0050.01810.01
5.2.100.0040.01910.01
5.2.90.0040.01910.00
5.2.80.0040.02210.01
5.2.70.0040.02110.00
5.2.60.0060.0169.98
5.2.50.0070.0169.96
5.2.40.0020.0199.95
5.2.30.0040.0209.94
5.2.20.0020.0239.93
5.2.10.0050.0209.90
5.2.00.0030.0259.83
5.1.60.0060.0179.47
5.1.50.0060.0159.47
5.1.40.0020.0159.46
5.1.30.0100.0279.63
5.1.20.0070.0239.65
5.1.10.0040.0189.51
5.1.00.0060.0159.51
5.0.50.0020.0138.75
5.0.40.0020.0168.68
5.0.30.0050.0168.58
5.0.20.0060.0128.57
5.0.10.0050.0108.56
5.0.00.0030.0238.55
4.4.90.0040.0137.84
4.4.80.0050.0137.83
4.4.70.0050.0127.83
4.4.60.0060.0127.83
4.4.50.0050.0127.84
4.4.40.0020.0207.80
4.4.30.0030.0127.83
4.4.20.0010.0157.87
4.4.10.0050.0107.87
4.4.00.0010.0207.83
4.3.110.0020.0137.79
4.3.100.0030.0127.78
4.3.90.0020.0127.77
4.3.80.0020.0187.74
4.3.70.0040.0117.76
4.3.60.0020.0137.76
4.3.50.0020.0147.76
4.3.40.0040.0167.72
4.3.30.0010.0127.08
4.3.20.0040.0117.07
4.3.10.0020.0127.05
4.3.00.0080.0138.88

preferences:
42.86 ms | 400 KiB | 5 Q