3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string='Foo, Bar, Test, X, Y, Z,'; $pos=0; $count=0; while(($pos = strpos($string, ',',$pos)) !== FALSE){ $count++; $pos++; // This ends } echo $count;

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)
8.3.60.0070.00716.38
8.3.50.0110.00522.11
8.3.40.0080.00818.81
8.3.30.0080.00818.98
8.3.20.0150.00320.21
8.3.10.0100.00623.61
8.3.00.0000.00819.79
8.2.180.0040.01116.63
8.2.170.0110.00722.96
8.2.160.0150.00020.35
8.2.150.0040.00424.18
8.2.140.0110.00724.66
8.2.130.0120.00626.16
8.2.120.0040.00420.82
8.2.110.0100.01022.22
8.2.100.0040.00718.03
8.2.90.0000.00718.92
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0030.00618.16
8.2.30.0070.00318.17
8.2.20.0000.00817.55
8.2.10.0000.00818.11
8.2.00.0050.00317.74
8.1.280.0160.00325.92
8.1.270.0030.00623.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0070.00319.01
8.1.220.0000.00817.78
8.1.210.0050.00318.77
8.1.200.0050.00517.22
8.1.190.0060.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00618.54
8.1.160.0000.00821.94
8.1.150.0000.00718.75
8.1.140.0040.00417.28
8.1.130.0040.00417.77
8.1.120.0000.00717.30
8.1.110.0080.00017.24
8.1.100.0020.00517.36
8.1.90.0000.00717.32
8.1.80.0000.00717.35
8.1.70.0100.00017.36
8.1.60.0030.00617.43
8.1.50.0040.00417.45
8.1.40.0060.00317.46
8.1.30.0040.00417.50
8.1.20.0040.00417.50
8.1.10.0080.00017.54
8.1.00.0070.00017.43
8.0.300.0030.00318.77
8.0.290.0060.00316.63
8.0.280.0070.00018.46
8.0.270.0030.00316.68
8.0.260.0030.00319.01
8.0.250.0070.00016.96
8.0.240.0050.00316.94
8.0.230.0070.00016.85
8.0.220.0040.00416.84
8.0.210.0000.00716.86
8.0.200.0040.00416.93
8.0.190.0040.00416.94
8.0.180.0000.00716.86
8.0.170.0000.00816.77
8.0.160.0070.00016.77
8.0.150.0070.00016.65
8.0.140.0080.00016.74
8.0.130.0000.00613.24
8.0.120.0040.00416.68
8.0.110.0040.00416.63
8.0.100.0000.00716.68
8.0.90.0080.00016.77
8.0.80.0130.00716.80
8.0.70.0050.00216.80
8.0.60.0070.00016.84
8.0.50.0080.00016.83
8.0.30.0130.00616.99
8.0.20.0140.00717.40
8.0.10.0040.00416.92
8.0.00.0060.01116.87
7.4.330.0000.00515.00
7.4.320.0040.00416.50
7.4.300.0060.00016.61
7.4.290.0040.00416.62
7.4.280.0040.00416.50
7.4.270.0070.00016.49
7.4.260.0030.00316.62
7.4.250.0080.00016.46
7.4.240.0070.00016.59
7.4.230.0070.00016.70
7.4.220.0100.01716.62
7.4.210.0070.00716.45
7.4.200.0000.00816.53
7.4.160.0140.00716.53
7.4.150.0130.00617.40
7.4.140.0130.00617.86
7.4.130.0100.01116.55
7.4.120.0110.00716.50
7.4.110.0000.01716.32
7.4.100.0100.00716.54
7.4.90.0060.01016.53
7.4.80.0090.00919.39
7.4.70.0130.00316.41
7.4.60.0040.01416.43
7.4.50.0000.00516.31
7.4.40.0090.00916.61
7.4.30.0070.01116.60
7.4.00.0000.01314.66
7.3.330.0000.00613.18
7.3.320.0030.00313.10
7.3.310.0030.00316.31
7.3.300.0030.00316.28
7.3.290.0100.01016.21
7.3.280.0080.00916.28
7.3.270.0140.00317.40
7.3.260.0090.00916.36
7.3.250.0090.01216.46
7.3.240.0090.00816.25
7.3.230.0100.01016.43
7.3.210.0110.00516.55
7.3.200.0320.01619.39
7.3.190.0070.01316.68
7.3.180.0000.01716.36
7.3.170.0140.00916.43
7.3.160.0120.00416.50
7.3.120.0070.00314.86
7.2.330.0100.01016.73
7.2.320.0070.01016.66
7.2.310.0070.01116.58
7.2.300.0070.01316.43
7.2.290.0120.01016.66
5.4.110.0090.00510.79
5.4.100.0080.00810.80
5.4.90.0070.00711.02
5.4.80.0130.00210.98
5.4.70.0100.00310.84
5.4.60.0090.00211.08
5.4.50.0140.00011.00
5.4.40.0140.00010.95
5.4.30.0120.00011.07
5.4.20.0060.00610.84
5.4.10.0110.00011.00
5.4.00.0070.00710.92
5.3.210.0030.01010.34
5.3.200.0070.00610.28
5.3.190.0080.00410.31
5.3.180.0080.00410.25
5.3.170.0060.00610.30
5.3.160.0040.00810.54
5.3.150.0080.00310.49
5.3.140.0090.00210.38
5.3.130.0110.00410.37
5.3.120.0040.00710.41
5.3.110.0110.00010.35
5.3.100.0060.00610.42
5.3.90.0070.00510.46
5.3.80.0070.00710.24
5.3.70.0080.00510.18
5.3.60.0080.00210.29
5.3.50.0040.00710.08
5.3.40.0060.00310.32
5.3.30.0050.00910.26
5.3.20.0060.00610.46
5.3.10.0040.00710.02
5.3.00.0080.00410.22
5.2.170.0000.0099.45
5.2.160.0090.0009.54
5.2.150.0100.0009.23
5.2.140.0030.0079.19
5.2.130.0000.0109.40
5.2.120.0060.0039.46
5.2.110.0120.0009.52
5.2.100.0100.0009.31
5.2.90.0050.0069.48
5.2.80.0110.0009.38
5.2.70.0050.0059.07
5.2.60.0000.0119.31
5.2.50.0030.0069.16
5.2.40.0000.0089.18
5.2.30.0080.0039.34
5.2.20.0000.0109.21
5.2.10.0030.0079.15
5.2.00.0080.0009.22
5.1.60.0050.0058.84
5.1.50.0000.0098.84
5.1.40.0000.0098.84
5.1.30.0040.0048.84
5.1.20.0060.0038.84
5.1.10.0090.0008.84
5.1.00.0050.0058.84
5.0.50.0020.0058.84
5.0.40.0090.0008.84
5.0.30.0050.0038.84
5.0.20.0000.0068.84
5.0.10.0000.0078.84
5.0.00.0040.0048.84
4.4.90.0030.0038.84
4.4.80.0060.0008.84
4.4.70.0030.0038.84
4.4.60.0000.0058.84
4.4.50.0000.0068.84
4.4.40.0040.0028.84
4.4.30.0050.0008.84
4.4.20.0060.0008.84
4.4.10.0040.0038.84
4.4.00.0080.0008.84
4.3.110.0050.0008.84
4.3.100.0080.0008.84
4.3.90.0040.0048.84
4.3.80.0050.0028.84
4.3.70.0000.0098.84
4.3.60.0040.0048.84
4.3.50.0020.0058.84
4.3.40.0070.0008.84
4.3.30.0040.0048.84
4.3.20.0070.0008.84
4.3.10.0030.0038.84
4.3.00.0020.0058.84

preferences:
41.67 ms | 401 KiB | 5 Q