3v4l.org

run code in 300+ PHP versions simultaneously
<?php $needle = array('THIS', 'test', 'hello', 'A', 'is'); $haystack = array('helloTHISisAblindtest'); foreach ($arr as $a) { $target = []; foreach ($haystack as $h) { $target = array_merge($target, explode($a, $h)); } $haystack = $target; } var_dump($haystack);

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)
8.3.60.0140.00716.50
8.3.50.0070.00921.96
8.3.40.0110.00718.75
8.3.30.0120.00418.86
8.3.20.0080.00020.35
8.3.10.0040.00423.48
8.3.00.0040.00420.64
8.2.180.0030.01216.63
8.2.170.0100.00722.96
8.2.160.0100.00322.31
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00722.22
8.2.110.0130.00719.39
8.2.100.0080.00417.75
8.2.90.0000.00819.21
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0080.00018.04
8.2.50.0130.00018.07
8.2.40.0040.00418.28
8.2.30.0070.00018.11
8.2.20.0040.00417.57
8.2.10.0040.00417.68
8.2.00.0000.00917.65
8.1.280.0090.00925.92
8.1.270.0000.00821.96
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00321.31
8.1.230.0060.00817.52
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0040.00421.99
8.1.150.0040.00418.62
8.1.140.0000.00817.35
8.1.130.0030.00317.86
8.1.120.0030.00617.45
8.1.110.0030.00517.33
8.1.100.0040.00417.49
8.1.90.0040.00417.39
8.1.80.0030.00317.48
8.1.70.0070.00017.45
8.1.60.0030.00517.65
8.1.50.0030.00517.43
8.1.40.0030.00517.39
8.1.30.0040.00417.56
8.1.20.0040.00417.64
8.1.10.0030.00617.39
8.1.00.0060.00317.29
8.0.300.0030.00618.77
8.0.290.0080.00016.63
8.0.280.0000.00718.38
8.0.270.0000.00717.25
8.0.260.0030.00316.82
8.0.250.0000.00717.05
8.0.240.0050.00316.93
8.0.230.0070.00017.07
8.0.220.0050.00216.98
8.0.210.0080.00016.93
8.0.200.0060.00017.04
8.0.190.0040.00417.00
8.0.180.0050.00216.82
8.0.170.0050.00216.88
8.0.160.0040.00416.89
8.0.150.0070.00016.85
8.0.140.0000.00816.93
8.0.130.0000.00613.40
8.0.120.0000.00716.87
8.0.110.0040.00416.88
8.0.100.0040.00416.97
8.0.90.0040.00416.97
8.0.80.0120.00316.90
8.0.70.0040.00416.88
8.0.60.0000.00716.77
8.0.50.0040.00417.05
8.0.30.0130.00617.18
8.0.20.0110.00817.40
8.0.10.0070.00016.91
8.0.00.0120.00516.75
7.4.330.0000.00515.10
7.4.320.0000.00616.42
7.4.300.0030.00316.51
7.4.290.0000.00716.60
7.4.280.0050.00316.43
7.4.270.0000.00616.57
7.4.260.0030.00616.53
7.4.250.0070.00016.36
7.4.240.0020.00516.55
7.4.230.0030.00316.38
7.4.220.0090.00616.55
7.4.210.0080.00816.56
7.4.200.0030.00316.50
7.4.190.0000.00816.40
7.4.160.0030.01316.51
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0110.00716.43
7.4.120.0050.01216.36
7.4.110.0030.01416.61
7.4.100.0160.00316.53
7.4.90.0080.00916.50
7.4.80.0110.01316.50
7.4.70.0130.00716.53
7.4.60.0080.00816.50
7.4.50.0090.00016.48
7.4.40.0070.01122.77
7.4.30.0130.00416.57
7.4.00.0040.01115.01
7.3.330.0000.00513.13
7.3.320.0020.00212.98
7.3.310.0050.00316.11
7.3.300.0030.00316.12
7.3.290.0130.00316.21
7.3.280.0100.00816.29
7.3.270.0080.00817.40
7.3.260.0110.00716.67
7.3.250.0130.00616.28
7.3.240.0070.01416.45
7.3.230.0050.01116.39
7.3.210.0110.00716.36
7.3.200.0060.01719.39
7.3.190.0080.00616.31
7.3.180.0040.01216.43
7.3.170.0100.00616.40
7.3.160.0100.01016.40
7.3.120.0070.01014.81
7.3.10.0000.01316.58
7.3.00.0060.00616.52
7.2.330.0090.00916.66
7.2.320.0130.00616.37
7.2.310.0030.01316.36
7.2.300.0100.00816.42
7.2.290.0040.01216.36
7.2.130.0080.00816.73
7.2.120.0030.01016.64
7.2.110.0070.00416.70
7.2.100.0080.00416.64
7.2.90.0060.00616.60
7.2.80.0030.00616.83
7.2.70.0070.00316.58
7.2.60.0000.01116.82
7.2.50.0030.00616.68
7.2.40.0030.01316.93
7.2.30.0040.00816.88
7.2.20.0000.00916.82
7.2.10.0090.00316.78
7.2.00.0060.00318.04
7.1.250.0040.00815.76
7.1.100.0030.01018.17
7.1.70.0000.00717.11
7.1.60.0130.00719.29
7.1.50.0070.01316.88
7.1.00.0100.07022.28
7.0.200.0150.00016.77
7.0.140.0100.06722.21
7.0.60.0100.08321.71
7.0.50.0100.07717.89
7.0.40.0070.08319.96
7.0.30.0230.03720.33
7.0.20.0370.06320.00
7.0.10.0070.08320.13
7.0.00.0030.04020.12
5.6.280.0100.07020.90
5.6.210.0030.04020.56
5.6.200.0100.06718.23
5.6.190.0070.06720.37
5.6.180.0270.04720.48
5.6.170.0370.04320.51
5.6.160.0070.03720.33
5.6.150.0100.07718.20
5.6.140.0100.07018.21
5.6.130.0100.07718.11
5.6.120.0100.05721.02
5.6.110.0100.08020.98
5.6.100.0100.04020.98
5.6.90.0100.07021.07
5.6.80.0070.05020.43
5.5.350.0070.07320.30
5.5.340.0000.06717.91
5.5.330.0030.04020.37
5.5.320.0330.07320.29
5.5.310.0330.07020.27
5.5.300.0070.07317.87
5.5.290.0130.07717.92
5.5.280.0070.03720.77
5.5.270.0130.04720.86
5.5.260.0070.08020.64
5.5.250.0070.08720.77
5.5.240.0400.04720.18
5.4.450.0530.05019.63
5.4.440.0670.05019.63
5.4.430.0200.04719.29
5.4.420.0100.06019.50
5.4.410.0100.05719.52
5.4.400.0130.06019.16
5.4.390.0070.05719.05
5.4.380.0130.05319.07
5.4.370.0200.05018.61
5.4.360.0100.05718.50
5.4.350.0070.06718.63
5.4.340.0170.05318.47
5.4.320.0120.03112.45
5.4.310.0050.04012.45
5.4.300.0050.03712.45
5.4.290.0020.04412.45
5.4.280.0100.04212.32
5.4.270.0130.06812.32
5.4.260.0140.05812.32
5.4.250.0150.06612.32
5.4.240.0160.05012.32
5.4.230.0130.04812.32
5.4.220.0160.06412.32
5.4.210.0100.05012.31
5.4.200.0080.05212.31
5.4.190.0110.05112.31
5.4.180.0110.05212.31
5.4.170.0080.05312.32
5.4.160.0110.05612.32
5.4.150.0100.05112.31
5.4.140.0110.05612.00
5.4.130.0100.06011.99
5.4.120.0110.04811.94
5.4.110.0090.03911.94
5.4.100.0110.05111.94
5.4.90.0080.05711.94
5.4.80.0080.04911.94
5.4.70.0090.03511.93
5.4.60.0060.03911.93
5.4.50.0060.04111.94
5.4.40.0090.03511.92
5.4.30.0120.03811.93
5.4.20.0060.04111.92
5.4.10.0090.04711.92
5.4.00.0120.04511.41
5.3.290.0080.04612.80
5.3.280.0120.04912.71
5.3.270.0100.04112.73
5.3.260.0080.04312.72
5.3.250.0090.05412.72
5.3.240.0060.04612.72
5.3.230.0080.03612.71
5.3.220.0070.04012.68
5.3.210.0100.05612.68
5.3.200.0060.05212.68
5.3.190.0100.05112.68
5.3.180.0080.04112.67
5.3.170.0110.05012.67
5.3.160.0130.06812.67
5.3.150.0130.08312.67
5.3.140.0130.06012.66
5.3.130.0190.06512.66
5.3.120.0110.06412.66
5.3.110.0130.06512.66
5.3.100.0100.04612.12
5.3.90.0070.04612.08
5.3.80.0100.04912.07
5.3.70.0050.06112.07
5.3.60.0150.04812.06
5.3.50.0180.06312.00
5.3.40.0120.05912.00
5.3.30.0080.04011.94
5.3.20.0110.05811.70
5.3.10.0160.05711.67
5.3.00.0100.05911.66
5.2.170.0120.0499.15
5.2.160.0110.0389.15
5.2.150.0120.0619.16
5.2.140.0150.0519.15
5.2.130.0210.0779.11
5.2.120.0100.0599.12
5.2.110.0090.0459.12
5.2.100.0080.0609.11
5.2.90.0120.0419.11
5.2.80.0080.0589.11
5.2.70.0040.0459.11
5.2.60.0110.0409.06
5.2.50.0050.0459.04
5.2.40.0050.0379.00
5.2.30.0060.0428.98
5.2.20.0030.0438.97
5.2.10.0070.0418.90
5.2.00.0090.0328.76
5.1.60.0140.0458.05
5.1.50.0090.0338.05
5.1.40.0110.0538.03
5.1.30.0110.0538.38
5.1.20.0080.0358.40
5.1.10.0150.0418.13
5.1.00.0110.0578.12
5.0.50.0090.0376.60
5.0.40.0020.0256.46
5.0.30.0150.0596.27
5.0.20.0270.0676.24
5.0.10.0230.0336.23
5.0.00.0100.0666.21
4.4.90.0070.0404.78
4.4.80.0140.0654.76
4.4.70.0410.0814.76
4.4.60.0050.0214.75
4.4.50.0090.0214.77
4.4.40.0040.0374.71
4.4.30.0120.0404.76
4.4.20.0220.0464.85
4.4.10.0250.0584.85
4.4.00.0080.0664.76
4.3.110.0100.0354.67
4.3.100.0090.0364.66
4.3.90.0140.0314.64
4.3.80.0040.0484.58
4.3.70.0110.0364.63
4.3.60.0070.0274.63
4.3.50.0050.0174.63
4.3.40.0050.0284.54
4.3.30.0050.0173.27
4.3.20.0050.0173.25
4.3.10.0010.0173.22
4.3.00.0100.0237.54

preferences:
42 ms | 401 KiB | 5 Q