3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); function containsString($str, $cont = array()) { $arr = ( ! is_array($cont)) ? array($cont) : $cont; // turn the string into an array foreach ($arr as $char) { var_dump($str);die(); if (strstr($str, $char)) { return true; } } return false; } function containsString_mlocati($str, $cont = array()) { $arr = is_array($cont) ? $cont : array($cont); foreach($arr as $item) { if(strstr($str, $item) !== false) { return true; } } return false; } $cont = 'Number of items: 0'; echo "Usually works:\n"; $str = 'not-existing'; var_dump(containsString($str, $cont)); var_dump(containsString_mlocati($str, $cont)); $str = 'items'; var_dump(containsString($str, $cont)); var_dump(containsString_mlocati($str, $cont)); echo "\n\n"; echo "**BUT:\n"; $str = '0'; var_dump(containsString($str, $cont)); var_dump(containsString_mlocati($str, $cont));

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)
8.3.60.0030.01816.49
8.3.50.0130.00722.06
8.3.40.0120.00318.84
8.3.30.0070.00719.01
8.3.20.0040.00420.02
8.3.10.0000.00823.53
8.3.00.0050.00319.38
8.2.180.0070.00718.54
8.2.170.0110.00422.96
8.2.160.0100.00320.16
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.18
8.2.110.0060.00319.09
8.2.100.0040.00717.91
8.2.90.0000.01119.01
8.2.80.0060.00317.97
8.2.70.0070.00317.63
8.2.60.0000.00917.93
8.2.50.0050.00318.10
8.2.40.0030.00618.16
8.2.30.0040.00418.07
8.2.20.0040.00417.72
8.2.10.0060.00317.96
8.2.00.0030.00717.82
8.1.280.0050.00825.92
8.1.270.0050.00323.96
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00620.69
8.1.230.0090.00617.77
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0000.00918.53
8.1.160.0030.00321.90
8.1.150.0000.00818.66
8.1.140.0000.00817.57
8.1.130.0070.00017.82
8.1.120.0070.00017.55
8.1.110.0060.00317.37
8.1.100.0000.00817.36
8.1.90.0050.00217.47
8.1.80.0000.00717.46
8.1.70.0070.00017.40
8.1.60.0000.01117.59
8.1.50.0040.00417.43
8.1.40.0040.00417.51
8.1.30.0040.00417.66
8.1.20.0000.00917.65
8.1.10.0000.00717.55
8.1.00.0040.00417.51
8.0.300.0080.00318.77
8.0.290.0060.00316.63
8.0.280.0030.00318.43
8.0.270.0040.00417.23
8.0.260.0000.00716.88
8.0.250.0030.00317.06
8.0.240.0040.00417.06
8.0.230.0000.00717.07
8.0.220.0040.00416.95
8.0.210.0000.00716.84
8.0.200.0000.00716.98
8.0.190.0050.00317.09
8.0.180.0040.00417.02
8.0.170.0040.00416.98
8.0.160.0050.00316.96
8.0.150.0000.00816.91
8.0.140.0070.00016.88
8.0.130.0080.00013.37
8.0.120.0000.00916.82
8.0.110.0000.00716.94
8.0.100.0040.00417.03
8.0.90.0000.00716.75
8.0.80.0060.00816.94
8.0.70.0020.00517.01
8.0.60.0050.00316.89
8.0.50.0040.00416.94
8.0.30.0100.01616.93
8.0.20.0120.00617.40
8.0.10.0000.00816.97
8.0.00.0090.01116.66
7.4.330.0000.00515.00
7.4.320.0030.00316.56
7.4.300.0030.00316.52
7.4.290.0030.00616.55
7.4.280.0040.00416.63
7.4.270.0040.00416.44
7.4.260.0030.00316.51
7.4.250.0020.00516.57
7.4.240.0050.00216.47
7.4.230.0030.00316.63
7.4.220.0090.00916.38
7.4.210.0070.01016.55
7.4.200.0000.00816.61
7.4.190.0030.00316.63
7.4.160.0060.01016.66
7.4.150.0110.00717.40
7.4.140.0120.01417.86
7.4.130.0050.01416.62
7.4.120.0050.01216.49
7.4.110.0200.00316.59
7.4.100.0120.00616.60
7.4.90.0030.01416.45
7.4.80.0100.00919.39
7.4.70.0100.00716.52
7.4.60.0130.00616.56
7.4.50.0000.00516.39
7.4.40.0060.00922.77
7.4.30.0120.00616.63
7.4.00.0000.01714.93
7.3.330.0030.00313.16
7.3.320.0050.00013.36
7.3.310.0070.00016.40
7.3.300.0000.00716.37
7.3.290.0110.01116.33
7.3.280.0040.01416.38
7.3.270.0130.00317.40
7.3.260.0100.00716.41
7.3.250.0140.00516.57
7.3.240.0030.01216.68
7.3.230.0120.00616.61
7.3.210.0110.01116.48
7.3.200.0100.01019.39
7.3.190.0090.01216.56
7.3.180.0100.00516.24
7.3.170.0140.00716.36
7.3.160.0000.01516.54
7.3.120.0100.00714.77
7.2.330.0090.00916.70
7.2.320.0120.00616.56
7.2.310.0070.01016.53
7.2.300.0140.00316.88
7.2.290.0120.00316.76
7.1.200.0080.00415.67
7.1.70.0040.01116.87
7.1.60.0060.00919.33
7.1.50.0030.01716.86
7.1.00.0070.07022.57
7.0.200.0070.00316.86
7.0.140.0100.06722.00
7.0.60.0030.04020.00
7.0.50.0100.03717.90
7.0.40.0000.05020.30
7.0.30.0230.04020.29
7.0.20.0370.07320.16
7.0.10.0270.07020.08
7.0.00.0130.07320.06
5.6.280.0030.07321.14
5.6.210.0170.05720.55
5.6.200.0070.04318.28
5.6.190.0030.09320.47
5.6.180.0130.03720.39
5.6.170.0330.08020.71
5.6.160.0100.07020.71
5.6.150.0130.07318.23
5.6.140.0030.06318.15
5.6.130.0030.04718.19
5.6.120.0030.07720.90
5.6.110.0030.08721.12
5.6.100.0070.07020.99
5.6.90.0030.08320.99
5.6.80.0100.04320.38
5.6.70.4030.04020.38
5.5.350.0170.07720.44
5.5.340.0030.04717.95
5.5.330.0000.05320.57
5.5.320.0400.06320.28
5.5.310.0170.05720.27
5.5.300.0030.07317.95
5.5.290.0030.08317.96
5.5.280.0100.07720.69
5.5.270.0200.03720.97
5.5.260.0200.07320.88
5.5.250.0100.06720.62
5.5.240.0170.04320.12
5.4.450.0300.04719.55
5.4.440.0330.07019.52
5.4.430.0270.03719.57
5.4.420.0270.04719.41
5.4.410.0270.04719.36
5.4.400.0370.06718.97
5.4.390.0300.03319.16
5.4.380.0400.06719.09
5.4.370.0270.04719.05
5.4.360.0270.06019.22
5.4.350.0270.06319.16
5.4.340.0370.06718.88
5.4.320.0400.05019.21
5.4.310.0270.04319.32
5.4.300.0400.06019.14
5.4.290.0230.06319.08
5.4.280.0330.04019.21
5.4.270.0300.07318.86
5.4.260.0230.04719.24
5.4.250.0230.04319.08
5.4.240.0330.06718.94
5.4.230.0330.06719.21
5.4.220.0270.04718.84
5.4.210.0200.04718.91
5.4.200.0170.05318.98
5.4.190.0300.05318.98
5.4.180.0370.07019.16
5.4.170.0230.07718.98
5.4.160.0270.07718.96
5.4.150.0330.06719.20
5.4.140.0230.03716.40
5.4.130.0300.06316.51
5.4.120.0370.06316.35
5.4.110.0170.05716.61
5.4.100.0430.05316.50
5.4.90.0300.05316.32
5.4.80.0330.04316.55
5.4.70.0570.02316.51
5.4.60.0300.07016.43
5.4.50.0270.04016.25
5.4.40.0300.06716.53
5.4.30.0330.05716.53
5.4.20.0300.07016.16
5.4.10.0330.06716.25
5.4.00.0230.03715.73
5.3.290.0200.05714.89
5.3.280.0170.05714.69
5.3.270.0300.05314.60
5.3.260.0370.04014.52
5.3.250.0270.04014.73
5.3.240.0200.04314.61
5.3.230.0330.06714.60
5.3.220.0330.05014.50
5.3.210.0330.06714.48
5.3.200.0200.04014.47
5.3.190.0330.04714.60
5.3.180.0330.04314.62
5.3.170.0330.04014.66
5.3.160.0230.04314.79
5.3.150.0200.05314.65
5.3.140.0270.07714.61
5.3.130.0300.06314.56
5.3.120.0230.04314.53
5.3.110.0330.07014.54
5.3.100.0230.03714.16
5.3.90.0330.07014.16
5.3.80.0400.05313.94
5.3.70.0270.05713.93
5.3.60.0330.06714.25
5.3.50.0330.06714.18
5.3.40.0330.05014.07
5.3.30.0270.03313.82
5.3.20.0370.04013.63
5.3.10.0330.06713.74
5.3.00.0270.05013.56
5.2.170.0230.06012.78
5.2.160.0270.03312.78
5.2.150.0200.04012.78
5.2.140.0230.03012.78
5.2.130.0230.04712.78
5.2.120.0200.05712.78
5.2.110.0230.04712.78
5.2.100.0200.03012.78
5.2.90.0230.03012.78
5.2.80.0170.03312.78
5.2.70.0230.05012.78
5.2.60.0200.04312.78
5.2.50.0230.05012.78
5.2.40.0230.05712.78
5.2.30.0230.05712.78
5.2.20.0200.03312.78
5.2.10.0170.04712.78
5.2.00.0230.04012.78
5.1.60.0170.05312.78
5.1.50.0230.03712.78
5.1.40.0170.02312.78
5.1.30.0170.03012.78
5.1.20.0230.04312.78
5.1.10.0170.04712.78
5.1.00.0230.03012.78
5.0.50.0070.02312.78
5.0.40.0170.04312.78
5.0.30.0070.05712.78
5.0.20.0170.03712.78
5.0.10.0130.04012.78
5.0.00.0100.04712.78
4.4.90.0130.01712.78
4.4.80.0100.03312.78
4.4.70.0170.03012.78
4.4.60.0130.03312.78
4.4.50.0130.03312.78
4.4.40.0100.03312.78
4.4.30.0030.02012.78
4.4.20.0170.02712.78
4.4.10.0070.01712.78
4.4.00.0070.03312.78
4.3.110.0100.03012.78
4.3.100.0130.02312.78
4.3.90.0100.02712.78
4.3.80.0070.05012.78
4.3.70.0100.03012.78
4.3.60.0130.02012.78
4.3.50.0100.03312.78
4.3.40.0170.04712.78
4.3.30.0070.03012.78
4.3.20.0070.02712.78
4.3.10.0030.03712.78
4.3.00.0100.02712.78

preferences:
45.33 ms | 401 KiB | 5 Q