3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = 'The Quick Brown Fox Jumps'; $str2 = 'The Quick Brown Fox JuMps'; echo 'String1-'.$str1.'<br />String2-'.$str2.'<br />'; $spos = strspn($str1 ^ $str2, "\0"); printf('First difference at position %d: "%s" vs "%s"',$spos, $str1[$spos], $str2[$spos]); ?>

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)
8.3.60.0120.00916.50
8.3.50.0140.00522.08
8.3.40.0100.00718.84
8.3.30.0120.00319.05
8.3.20.0040.00420.16
8.3.10.0070.00021.71
8.3.00.0040.00419.25
8.2.180.0090.00618.41
8.2.170.0070.00722.96
8.2.160.0170.00020.38
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0140.00326.16
8.2.120.0050.00322.24
8.2.110.0000.01022.08
8.2.100.0120.00017.84
8.2.90.0000.00719.20
8.2.80.0030.00518.03
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00419.97
8.2.30.0070.00418.03
8.2.20.0090.00017.63
8.2.10.0000.00818.08
8.2.00.0100.00417.79
8.1.280.0140.00325.92
8.1.270.0060.00323.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0080.00418.91
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0050.00317.25
8.1.180.0060.00318.10
8.1.170.0070.00318.61
8.1.160.0000.00721.93
8.1.150.0050.00318.64
8.1.140.0000.00717.45
8.1.130.0060.00017.73
8.1.120.0000.00717.38
8.1.110.0000.00817.37
8.1.100.0030.00617.46
8.1.90.0000.00717.54
8.1.80.0000.00717.49
8.1.70.0000.00717.31
8.1.60.0000.00817.48
8.1.50.0060.00317.41
8.1.40.0030.00517.52
8.1.30.0030.00517.58
8.1.20.0050.00217.69
8.1.10.0000.00717.63
8.1.00.0030.00717.43
8.0.300.0050.00320.80
8.0.290.0040.00417.16
8.0.280.0030.00318.38
8.0.270.0070.00017.26
8.0.260.0070.00018.41
8.0.250.0030.00316.98
8.0.240.0000.00716.94
8.0.230.0070.00016.86
8.0.220.0000.00716.80
8.0.210.0070.00016.87
8.0.200.0000.00616.84
8.0.190.0050.00316.95
8.0.180.0050.00316.88
8.0.170.0080.00016.80
8.0.160.0000.00716.77
8.0.150.0040.00416.87
8.0.140.0080.00016.75
8.0.130.0030.00313.25
8.0.120.0030.00516.84
8.0.110.0040.00416.73
8.0.100.0000.00716.67
8.0.90.0030.00317.00
8.0.80.0120.00316.88
8.0.70.0040.00416.78
8.0.60.0000.00816.69
8.0.50.0040.00416.92
8.0.30.0110.00816.97
8.0.20.0070.01317.40
8.0.10.0070.00016.96
8.0.00.0060.01116.70
7.4.330.0000.00515.01
7.4.320.0000.00716.48
7.4.300.0000.00616.42
7.4.290.0030.00716.45
7.4.280.0040.00416.54
7.4.270.0000.00716.55
7.4.260.0000.00616.50
7.4.250.0000.00816.57
7.4.240.0020.00516.58
7.4.230.0000.00716.37
7.4.220.0090.01016.43
7.4.210.0090.00816.49
7.4.200.0000.00716.51
7.4.190.0070.00016.55
7.4.160.0160.00016.43
7.4.150.0150.00317.40
7.4.140.0120.00617.86
7.4.130.0090.00816.60
7.4.120.0090.00716.48
7.4.110.0070.01516.39
7.4.100.0090.01016.39
7.4.90.0100.00716.34
7.4.80.0060.01619.39
7.4.70.0120.00916.63
7.4.60.0100.00716.46
7.4.50.0000.00816.46
7.4.40.0100.00722.77
7.4.30.0120.00816.51
7.4.00.0140.00314.76
7.3.330.0050.00013.03
7.3.320.0000.00512.99
7.3.310.0030.00316.20
7.3.300.0000.00716.29
7.3.290.0000.01416.24
7.3.280.0080.00716.26
7.3.270.0120.00617.40
7.3.260.0150.00316.47
7.3.250.0140.00516.42
7.3.240.0150.00616.36
7.3.230.0060.00916.39
7.3.210.0090.00916.55
7.3.200.0130.00719.39
7.3.190.0090.01216.58
7.3.180.0100.00616.53
7.3.170.0100.01016.46
7.3.160.0000.01416.27
7.3.120.0060.00914.77
7.3.10.0160.00516.66
7.3.00.0160.00316.71
7.2.330.0080.00816.72
7.2.320.0110.00716.77
7.2.310.0030.01416.57
7.2.300.0100.00616.77
7.2.290.0120.00616.70
7.2.130.0130.01016.92
7.2.120.0140.00916.87
7.2.110.0160.00316.81
7.2.100.0100.00816.97
7.2.90.0170.00816.88
7.2.80.0170.00717.04
7.2.70.0180.00816.72
7.2.60.0140.01116.98
7.2.50.0190.00916.69
7.2.40.0140.00717.05
7.2.30.0110.01116.83
7.2.20.0090.01116.86
7.2.10.0170.00317.06
7.2.00.0070.00917.83
7.1.250.0110.00415.76
7.1.240.0030.01415.72
7.1.230.0080.00415.60
7.1.220.0060.01215.79
7.1.210.0030.01015.68
7.1.200.0100.00715.76
7.1.190.0000.01415.96
7.1.180.0060.01016.00
7.1.170.0030.01015.96
7.1.160.0000.01015.80
7.1.150.0030.00715.61
7.1.140.0120.00615.65
7.1.130.0000.01115.88
7.1.120.0100.00715.39
7.1.110.0080.00815.89
7.1.100.0030.00916.89
7.1.90.0110.00315.93
7.1.80.0040.00715.69
7.1.70.0030.00916.32
7.1.60.0120.01017.64
7.1.50.0110.00916.36
7.1.40.0030.00615.65
7.1.30.0080.00815.84
7.1.20.0050.00515.89
7.1.10.0200.00015.71
7.1.00.0000.04619.04
7.0.330.0110.00415.11
7.0.320.0040.00715.10
7.0.310.0110.00615.25
7.0.300.0090.00615.48
7.0.290.0100.00715.12
7.0.280.0000.01215.57
7.0.270.0060.00615.21
7.0.260.0060.00315.11
7.0.250.0140.00315.11
7.0.240.0100.00015.30
7.0.230.0080.00815.59
7.0.220.0090.00615.28
7.0.210.0030.01315.33
7.0.200.0070.00416.07
7.0.190.0070.01115.29
7.0.180.0060.00315.32
7.0.170.0000.00815.03
7.0.160.0100.00615.43
7.0.150.0080.00815.02
7.0.140.0100.03618.59
7.0.130.0250.00615.56
7.0.120.0090.01215.34
7.0.110.0060.01015.48
7.0.100.0220.02417.77
7.0.90.0130.03517.60
7.0.80.0120.03717.65
7.0.70.0150.04217.59
7.0.60.0080.03217.72
7.0.50.0060.03917.88
7.0.40.0130.03816.74
7.0.30.0110.03616.77
7.0.20.0090.04916.83
7.0.10.0080.04216.75
7.0.00.0180.04016.65
5.6.380.0000.01214.33
5.6.370.0140.01114.54
5.6.360.0070.01114.25
5.6.350.0000.00914.61
5.6.340.0060.00614.54
5.6.330.0090.01114.50
5.6.320.0090.00914.26
5.6.310.0110.01114.61
5.6.300.0030.01014.31
5.6.290.0030.01014.32
5.6.280.0080.05217.50
5.6.270.0150.00314.22
5.6.260.0050.01414.32
5.6.250.0080.03817.43
5.6.240.0150.02217.36
5.6.230.0150.04017.57
5.6.220.0220.02717.40
5.6.210.0140.02517.55
5.6.200.0110.04017.66
5.6.190.0150.03317.72
5.6.180.0130.04317.66
5.6.170.0100.04817.61
5.6.160.0140.04417.50
5.6.150.0170.04117.50
5.6.140.0120.04317.56
5.6.130.0080.04617.55
5.6.120.0150.04317.77
5.6.110.0140.05017.58
5.6.100.0150.03517.45
5.6.90.0120.04517.44
5.6.80.0110.04017.20
5.6.70.0060.02917.31
5.6.60.0070.02817.32
5.6.50.0080.03817.31
5.6.40.0090.04017.26
5.6.30.0070.04317.36
5.6.20.0090.04417.38
5.6.10.0030.03817.50
5.6.00.0000.05917.19
5.5.380.0160.02815.59
5.5.370.0170.03715.77
5.5.360.0100.02915.57
5.5.350.0110.04315.50
5.5.340.0070.04315.96
5.5.330.0080.04315.85
5.5.320.0150.03315.82
5.5.310.0080.03016.08
5.5.300.0160.03815.89
5.5.290.0030.04615.86
5.5.280.0070.02715.89
5.5.270.0060.04315.94
5.5.260.0170.03615.88
5.5.250.0130.02815.72
5.5.240.0000.04115.47
5.5.230.0060.03815.56
5.5.220.0010.04615.54
5.5.210.0100.03715.61
5.5.200.0110.03515.54
5.5.190.0080.03915.49
5.5.180.0030.03015.47
5.5.170.0070.00410.76
5.5.160.0050.04015.51
5.5.150.0140.02815.64
5.5.140.0070.04215.66
5.5.130.0000.04615.64
5.5.120.0070.04315.54
5.5.110.0090.03915.60
5.5.100.0030.04115.61
5.5.90.0050.04215.56
5.5.80.0110.03815.56
5.5.70.0070.02715.50
5.5.60.0130.02015.32
5.5.50.0030.04115.63
5.5.40.0030.04515.56
5.5.30.0050.03615.48
5.5.20.0080.03015.51
5.5.10.0040.02315.53
5.5.00.0070.03315.51
5.4.450.0250.04015.10
5.4.440.0250.04215.00
5.4.430.0120.02215.15
5.4.420.0210.03515.31
5.4.410.0120.04315.04
5.4.400.0090.02314.97
5.4.390.0090.03815.17
5.4.380.0050.04115.00
5.4.370.0050.03814.89
5.4.360.0100.03915.14
5.4.350.0070.04015.10
5.4.340.0050.04214.94
5.4.330.0060.00610.90
5.4.320.0080.03514.95
5.4.310.0030.03115.00
5.4.300.0080.03515.08
5.4.290.0070.04215.16
5.4.280.0070.04214.96
5.4.270.0030.04014.85
5.4.260.0070.04014.88
5.4.250.0020.03414.95
5.4.240.0040.02314.96
5.4.230.0020.04014.98
5.4.220.0080.02215.15
5.4.210.0080.03515.12
5.4.200.0060.04014.93
5.4.190.0120.03314.98
5.4.180.0070.03814.88
5.4.170.0050.03714.90
5.4.160.0060.03715.08
5.4.150.0060.04014.72
5.4.140.0100.03513.70
5.4.130.0070.02013.80
5.4.120.0030.04013.59
5.4.110.0050.03813.51
5.4.100.0130.02813.59
5.4.90.0070.03513.54
5.4.80.0130.03313.46
5.4.70.0050.03413.46
5.4.60.0050.02813.56
5.4.50.0060.02113.46
5.4.40.0070.01613.57
5.4.30.0020.02513.65
5.4.20.0030.02013.69
5.4.10.0050.02013.67
5.4.00.0030.02213.40
5.3.290.0050.03512.43
5.3.280.0030.04212.48
5.3.270.0020.04012.40
5.3.260.0100.03712.37
5.3.250.0010.03012.53
5.3.240.0020.03012.43
5.3.230.0020.04012.49
5.3.220.0030.04412.38
5.3.210.0050.04312.41
5.3.200.0100.03712.44
5.3.190.0030.04012.37
5.3.180.0080.03712.51
5.3.170.0060.02312.43
5.3.160.0030.03412.53
5.3.150.0030.02512.54
5.3.140.0030.02112.51
5.3.130.0030.02312.45
5.3.120.0050.02412.45
5.3.110.0020.02212.36
5.3.100.0050.02012.15
5.3.90.0020.02112.19
5.3.80.0030.02311.98
5.3.70.0030.02112.16
5.3.60.0090.02512.06
5.3.50.0030.02212.07
5.3.40.0050.03712.01
5.3.30.0150.02812.15
5.3.20.0080.02011.93
5.3.10.0100.01311.87
5.3.00.0070.01711.89
5.2.170.0050.01510.51
5.2.160.0030.01310.44
5.2.150.0020.01810.46
5.2.140.0040.01610.52
5.2.130.0060.02610.55
5.2.120.0000.02210.49
5.2.110.0000.01810.51
5.2.100.0050.01410.54
5.2.90.0050.01310.52
5.2.80.0040.01610.51
5.2.70.0030.01810.54
5.2.60.0080.01310.39
5.2.50.0020.01610.38
5.2.40.0060.02110.49
5.2.30.0030.01810.46
5.2.20.0000.01810.38
5.2.10.0000.02010.40
5.2.00.0040.01710.34
5.1.60.0010.0189.90
5.1.50.0060.0129.96
5.1.40.0050.0129.96
5.1.30.0060.01510.14
5.1.20.0000.01610.11
5.1.10.0050.01210.01
5.1.00.0030.01310.00
5.0.50.0040.0129.79
5.0.40.0010.0139.79
5.0.30.0030.0169.79
5.0.20.0020.0129.79
5.0.10.0050.0119.79
5.0.00.0030.0159.79
4.4.90.0060.0059.79
4.4.80.0030.0109.79
4.4.70.0050.0119.79
4.4.60.0000.0099.79
4.4.50.0020.0119.79
4.4.40.0020.0149.79
4.4.30.0020.0089.79
4.4.20.0040.0089.79
4.4.10.0020.0109.79
4.4.00.0050.0129.79
4.3.110.0020.0109.79
4.3.100.0020.0099.79
4.3.90.0050.0069.79
4.3.80.0020.0149.79
4.3.70.0000.0139.79
4.3.60.0000.0099.79
4.3.50.0060.0079.79
4.3.40.0030.0149.79
4.3.30.0020.0109.79
4.3.20.0020.0109.79
4.3.10.0050.0089.79
4.3.00.0020.0099.79

preferences:
44.43 ms | 401 KiB | 5 Q