3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = '‖‖‖‖‖‖‖‖‖‖'; $text = preg_split('//u', $text, -1, PREG_SPLIT_NO_EMPTY); for ($idx = 0; $idx < count($text); $idx++) { echo ord($text[$idx]) . PHP_EOL; }

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)
8.3.60.0160.00018.48
8.3.50.0160.00717.75
8.3.40.0090.00919.09
8.3.30.0070.00718.92
8.3.20.0080.00018.93
8.3.10.0030.00518.98
8.3.00.0060.00319.63
8.2.180.0100.01025.92
8.2.170.0140.00719.02
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00021.09
8.2.110.0050.00520.47
8.2.100.0000.01117.97
8.2.90.0040.00419.40
8.2.80.0030.00517.97
8.2.70.0030.00617.88
8.2.60.0050.00517.80
8.2.50.0030.00617.93
8.2.40.0030.00619.41
8.2.30.0050.00417.84
8.2.20.0030.00617.92
8.2.10.0060.00317.93
8.2.00.0070.00317.83
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0090.00317.76
8.1.220.0050.00317.74
8.1.210.0000.00819.29
8.1.200.0110.00017.23
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0030.00617.62
8.1.160.0050.00318.91
8.1.150.0040.00418.72
8.1.140.0040.00417.70
8.1.130.0030.00317.59
8.1.120.0030.00317.52
8.1.110.0000.00717.62
8.1.100.0040.00417.59
8.1.90.0070.00017.58
8.1.80.0030.00517.61
8.1.70.0000.00717.61
8.1.60.0040.00417.64
8.1.50.0040.00417.54
8.1.40.0080.00017.57
8.1.30.0050.00317.84
8.1.20.0080.00017.78
8.1.10.0050.00317.70
8.1.00.0040.00417.64
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0030.00318.46
8.0.270.0000.00717.28
8.0.260.0070.00016.93
8.0.250.0000.00717.18
8.0.240.0030.00617.19
8.0.230.0000.00717.21
8.0.220.0030.00317.10
8.0.210.0040.00417.05
8.0.200.0060.00017.18
8.0.190.0000.00717.09
8.0.180.0040.00417.09
8.0.170.0070.00017.05
8.0.160.0000.00717.15
8.0.150.0050.00317.07
8.0.140.0040.00417.09
8.0.130.0000.00513.54
8.0.120.0090.00017.07
8.0.110.0040.00416.98
8.0.100.0020.00517.21
8.0.90.0070.00016.96
8.0.80.0080.00817.04
8.0.70.0040.00416.96
8.0.60.0000.01016.96
8.0.50.0060.00317.09
8.0.30.0050.01117.05
8.0.20.0140.00817.32
8.0.10.0070.00017.03
8.0.00.0100.01416.92
7.4.330.0030.00313.18
7.4.320.0030.00316.71
7.4.300.0060.00016.82
7.4.290.0030.00716.80
7.4.280.0050.00316.64
7.4.270.0030.00516.74
7.4.260.0030.00313.43
7.4.250.0070.00316.82
7.4.240.0040.00416.77
7.4.230.0000.00716.91
7.4.220.0150.01216.77
7.4.210.0060.00916.79
7.4.200.0030.00316.57
7.4.190.0000.00816.88
7.4.160.0030.01316.75
7.4.150.0090.00916.71
7.4.140.0090.00917.86
7.4.130.0160.01616.45
7.4.120.0060.01216.85
7.4.110.0090.01216.89
7.4.100.0130.00416.75
7.4.90.0100.00716.79
7.4.80.0080.00919.39
7.4.70.0130.00416.88
7.4.60.0030.01316.58
7.4.50.0060.00316.49
7.4.40.0090.00516.63
7.4.30.0100.01016.71
7.4.00.0070.01015.13
7.3.330.0030.00313.36
7.3.320.0060.00013.29
7.3.310.0030.00316.55
7.3.300.0050.00216.52
7.3.290.0090.00916.44
7.3.280.0110.00316.53
7.3.270.0100.00716.46
7.3.260.0140.01116.64
7.3.240.0130.00416.76
7.3.230.0090.00916.65
7.3.210.0130.00316.43
7.3.200.0030.01316.70
7.3.190.0090.00616.76
7.3.180.0110.00416.75
7.3.170.0120.00616.68
7.3.160.0110.00516.82
7.3.120.0000.01615.36
7.2.330.0030.01316.93
7.2.320.0130.00616.83
7.2.310.0100.01416.62
7.2.300.0060.01316.93
7.2.290.0130.00416.73
7.2.60.0040.00817.04
7.2.50.0100.00317.20
7.1.200.0030.00915.91
7.1.100.0070.00718.21
7.1.70.0030.00617.28
7.1.60.0100.01419.25
7.1.50.0070.01717.23
7.1.00.0030.03322.41
7.0.200.0000.00817.18
7.0.140.0000.07722.18
7.0.120.0100.06722.09
7.0.60.0170.06319.79
7.0.50.0130.06317.90
7.0.40.0070.03717.73
7.0.30.0070.04317.81
7.0.20.0070.08317.70
7.0.10.0170.07717.86
7.0.00.0100.06317.70
5.6.280.0030.07021.04
5.6.210.0030.04020.64
5.6.200.0030.06018.12
5.6.190.0070.04018.18
5.6.180.0100.08018.24
5.6.170.0000.05718.12
5.6.160.0170.07018.20
5.6.150.0100.07318.08
5.6.140.0170.06718.18
5.6.130.0170.07018.21
5.6.120.0070.04018.16
5.6.110.0030.04318.17
5.6.100.0100.07318.09
5.6.90.0100.04718.07
5.6.80.0030.05317.59
5.6.70.0000.09017.56
5.6.60.0100.04017.58
5.6.50.0030.06717.55
5.6.40.0100.07317.56
5.6.30.0030.08017.58
5.6.20.0000.08317.41
5.6.10.0200.07317.43
5.6.00.0100.07717.49
5.5.350.0100.04720.40
5.5.340.0030.09017.98
5.5.330.0000.05317.98
5.5.320.0070.04717.92
5.5.310.0070.06018.00
5.5.300.0000.05717.91
5.5.290.0170.07717.95
5.5.280.0100.04017.98
5.5.270.0030.04717.95
5.5.260.0100.05017.94
5.5.250.0100.06317.70
5.5.240.0100.07317.40
5.5.230.0030.04017.32
5.5.220.0100.07317.39
5.5.210.0100.05317.40
5.5.200.0070.07717.24
5.5.190.0130.03317.37
5.5.180.0070.07317.30
5.5.160.0130.05017.33
5.5.150.0070.05717.30
5.5.140.0000.05017.30
5.5.130.0100.05317.23
5.5.120.0100.08017.20
5.5.110.0030.08017.32
5.5.100.0130.06017.13
5.5.90.0070.08017.23
5.5.80.0100.07317.21
5.5.70.0070.04017.25
5.5.60.0100.07717.08
5.5.50.0100.04317.13
5.5.40.0100.03317.26
5.5.30.0130.06317.21
5.5.20.0000.06017.21
5.5.10.0070.08017.13
5.5.00.0070.08017.11
5.4.450.0030.08719.32
5.4.440.0030.04319.34
5.4.430.0070.04019.39
5.4.420.0070.08019.21
5.4.410.0070.06719.14
5.4.400.0100.07319.00
5.4.390.0070.04318.99
5.4.380.0070.04719.04
5.4.370.0030.07319.09
5.4.360.0100.04318.96
5.4.350.0230.06019.04
5.4.340.0200.06718.89
5.4.320.0070.04719.12
5.4.310.0070.07718.98
5.4.300.0030.05019.07
5.4.290.0030.07719.11
5.4.280.0070.07719.05
5.4.270.0130.07019.03
5.4.260.0100.05019.07
5.4.250.0130.04718.96
5.4.240.0130.05719.02
5.4.230.0100.07319.09
5.4.220.0100.04319.06
5.4.210.0030.05318.96
5.4.200.0070.04319.02
5.4.190.0100.03718.97
5.4.180.0030.07018.98
5.4.170.0070.08318.97
5.4.160.0130.06018.96
5.4.150.0030.04719.10
5.4.140.0070.06316.45
5.4.130.0030.06016.35
5.4.120.0070.06716.47
5.4.110.0070.07716.30
5.4.100.0030.05716.32
5.4.90.0100.05016.31
5.4.80.0170.05316.22
5.4.70.0100.07016.27
5.4.60.0070.04316.14
5.4.50.0030.04016.34
5.4.40.0100.07716.26
5.4.30.0000.07716.40
5.4.20.0000.07316.55
5.4.10.0100.07316.39
5.4.00.0130.07015.78
5.3.290.0100.08014.63
5.3.280.0130.04314.53
5.3.270.0070.08014.57
5.3.260.0070.06714.43
5.3.250.0070.07714.57
5.3.240.0100.06014.47
5.3.230.0030.07314.54
5.3.220.0100.07714.54
5.3.210.0070.04714.50
5.3.200.0130.07014.50
5.3.190.0030.06014.50
5.3.180.0130.06314.53
5.3.170.0230.03314.53
5.3.160.0030.05314.49
5.3.150.0100.03314.53
5.3.140.0030.03714.49
5.3.130.0130.04014.47
5.3.120.0030.08014.50
5.3.110.0030.05314.32
5.3.100.0030.07013.97
5.3.90.0070.04313.95
5.3.80.0030.08313.98
5.3.70.0200.06313.80
5.3.60.0130.06714.07
5.3.50.0030.08313.91
5.3.40.0070.06013.88
5.3.30.0170.06013.82
5.3.20.0030.08013.55
5.3.10.0070.07013.62
5.3.00.0100.04013.62
5.2.170.0070.06011.11
5.2.160.0100.05010.92
5.2.150.0030.03711.09
5.2.140.0070.06011.10
5.2.130.0000.06011.24
5.2.120.0000.05310.92
5.2.110.0130.05711.07
5.2.100.0030.03010.99
5.2.90.0070.06711.08
5.2.80.0000.06710.91
5.2.70.0070.04010.91
5.2.60.0070.05711.01
5.2.50.0030.06710.80
5.2.40.0070.05710.99
5.2.30.0000.06010.75
5.2.20.0030.06310.79
5.2.10.0170.04010.75
5.2.00.0030.06010.70
5.1.60.0100.0479.95
5.1.50.0000.0439.96
5.1.40.0070.0509.88
5.1.30.0030.05710.36
5.1.20.0070.05310.24
5.1.10.0100.0209.98
5.1.00.0130.05010.03
5.0.50.0000.0408.55
5.0.40.0000.0238.44
5.0.30.0070.0278.13
5.0.20.0030.0308.13
5.0.10.0000.0278.14
5.0.00.0030.0508.00
4.4.90.0000.0407.99
4.4.80.0000.0407.99
4.4.70.0000.0337.99
4.4.60.0000.0237.99
4.4.50.0030.0307.99
4.4.40.0070.0507.99
4.4.30.0030.0337.99
4.4.20.0000.0237.99
4.4.10.0070.0337.99
4.4.00.0000.0507.99
4.3.110.0000.0407.99
4.3.100.0030.0137.99
4.3.90.0030.0307.99
4.3.80.0030.0307.99
4.3.70.0000.0177.99
4.3.60.0000.0377.99
4.3.50.0030.0337.99
4.3.40.0000.0377.99
4.3.30.0000.0377.99
4.3.20.0000.0377.99
4.3.10.0000.0337.99
4.3.00.0070.0307.99

preferences:
47.92 ms | 400 KiB | 5 Q