3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "aa\" b \x27 c"; $sum = 0; $inputs = explode("\n", $input); for($i = 0; $i<count($inputs); $i++){ $ns = addslashes($inputs[$i]); echo preg_match("/\\^[\"]/",$ns); for($j = 0; $j<strlen($ns); $j++){ $sum++; echo $ns[$j]."|"; } if(preg_match("/\\[^\"]/",$ns)>0){ $sum+=2; } //$sum-= strlen($inputs[$i]); } echo $sum;

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)
8.3.60.0120.00316.75
8.3.50.0140.00921.23
8.3.40.0060.00919.01
8.3.30.0060.01018.88
8.3.20.0040.01120.19
8.3.10.0070.00023.66
8.3.00.0050.00319.72
8.2.180.0150.00025.92
8.2.170.0110.00419.21
8.2.160.0030.01022.96
8.2.150.0000.00725.66
8.2.140.0050.00224.66
8.2.130.0060.00319.32
8.2.120.0060.00326.35
8.2.110.0110.00819.24
8.2.100.0060.00617.91
8.2.90.0110.00019.08
8.2.80.0060.00317.97
8.2.70.0050.00817.75
8.2.60.0040.00417.90
8.2.50.0080.00318.07
8.2.40.0000.00822.15
8.2.30.0040.00420.55
8.2.20.0050.00318.04
8.2.10.0030.00518.22
8.2.00.0000.00718.08
8.1.280.0070.01425.92
8.1.270.0040.00424.66
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0040.00422.13
8.1.230.0090.00318.94
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.47
8.1.190.0040.00817.35
8.1.180.0070.00018.10
8.1.170.0000.00818.78
8.1.160.0050.00220.68
8.1.150.0000.00718.98
8.1.140.0050.00319.59
8.1.130.0030.00317.62
8.1.120.0040.00417.54
8.1.110.0080.00017.52
8.1.100.0070.00017.63
8.1.90.0050.00517.52
8.1.80.0040.00417.50
8.1.70.0040.00417.51
8.1.60.0040.00417.80
8.1.50.0080.00017.64
8.1.40.0040.00417.69
8.1.30.0060.00317.85
8.1.20.0040.00417.84
8.1.10.0040.00417.75
8.1.00.0050.00317.65
8.0.300.0000.00818.77
8.0.290.0000.00816.88
8.0.280.0000.00818.59
8.0.270.0070.00017.19
8.0.260.0030.00317.17
8.0.250.0000.00717.04
8.0.240.0000.00617.09
8.0.230.0000.00717.13
8.0.220.0050.00216.95
8.0.210.0000.00817.06
8.0.200.0000.00617.11
8.0.190.0040.00717.16
8.0.180.0070.00017.11
8.0.170.0060.00317.10
8.0.160.0040.00417.07
8.0.150.0000.00816.89
8.0.140.0000.00817.03
8.0.130.0030.00313.48
8.0.120.0020.00516.99
8.0.110.0000.00717.01
8.0.100.0040.00416.89
8.0.90.0070.00017.07
8.0.80.0150.00617.09
8.0.70.0000.00816.93
8.0.60.0000.00717.06
8.0.50.0000.00817.03
8.0.30.0080.00817.21
8.0.20.0140.00517.40
8.0.10.0070.00017.17
8.0.00.0110.00916.91
7.4.330.0020.00216.75
7.4.320.0000.00616.84
7.4.300.0080.00016.79
7.4.290.0000.00716.83
7.4.280.0000.00816.82
7.4.270.0050.00316.82
7.4.260.0040.00416.83
7.4.250.0000.00716.75
7.4.240.0020.00516.78
7.4.230.0050.00216.86
7.4.220.0070.01116.93
7.4.210.0110.00316.93
7.4.200.0000.00816.55
7.4.160.0080.00816.73
7.4.150.0060.01217.40
7.4.140.0120.01217.86
7.4.130.0080.01116.72
7.4.120.0080.00916.59
7.4.110.0110.00716.71
7.4.100.0070.01416.67
7.4.90.0130.00516.64
7.4.80.0150.00319.39
7.4.70.0080.00816.79
7.4.60.0090.00916.63
7.4.50.0090.00616.88
7.4.40.0030.01416.84
7.4.30.0070.01016.79
7.4.10.0120.00615.02
7.4.00.0110.00615.19
7.3.330.0050.00013.29
7.3.320.0060.00013.33
7.3.310.0030.00416.49
7.3.300.0070.00016.52
7.3.290.0070.00816.51
7.3.280.0100.00816.47
7.3.270.0140.00317.40
7.3.260.0070.01716.65
7.3.250.0110.00716.49
7.3.240.0130.00616.69
7.3.230.0110.00616.57
7.3.210.0030.01316.41
7.3.200.0060.01216.51
7.3.190.0030.01316.80
7.3.180.0070.01516.40
7.3.170.0130.01016.63
7.3.160.0060.01316.55
7.3.130.0110.00714.99
7.3.120.0070.00714.96
7.3.110.0110.00614.77
7.3.100.0060.00614.82
7.3.90.0070.00714.95
7.3.80.0040.00814.97
7.3.70.0100.00714.78
7.3.60.0060.01015.06
7.3.50.0100.00414.87
7.3.40.0030.00615.04
7.3.30.0040.00715.09
7.3.20.0030.01016.91
7.3.10.0040.00816.85
7.3.00.0110.00716.83
7.2.330.0120.00616.83
7.2.320.0030.01916.91
7.2.310.0110.00616.60
7.2.300.0150.00616.87
7.2.290.0110.00516.95
7.2.260.0090.00915.14
7.2.250.0040.01215.07
7.2.240.0070.00715.21
7.2.230.0060.01015.09
7.2.220.0090.00615.30
7.2.210.0000.01715.11
7.2.200.0030.00915.36
7.2.190.0030.01315.22
7.2.180.0040.00415.22
7.2.170.0100.00715.47
7.2.160.0030.01114.88
7.2.150.0110.00417.08
7.2.140.0080.00417.05
7.2.130.0040.01517.18
7.2.120.0140.00717.11
7.2.110.0060.01216.87
7.2.100.0000.01617.16
7.2.90.0130.00317.07
7.2.80.0090.00916.80
7.2.70.0030.00917.02
7.2.60.0060.00917.22
7.2.50.0040.01216.86
7.2.40.0060.00617.29
7.2.30.0100.00716.98
7.2.20.0000.01817.25
7.2.10.0080.00817.11
7.2.00.0030.00818.25
7.1.330.0000.01415.98
7.1.320.0000.01116.10
7.1.310.0080.00315.89
7.1.300.0070.00715.63
7.1.290.0000.01016.08
7.1.280.0060.00615.78
7.1.270.0000.01315.87
7.1.260.0040.00815.76
7.1.250.0080.00816.07
7.1.240.0090.00916.13
7.1.230.0060.00915.87
7.1.220.0100.00315.68
7.1.210.0000.01316.13
7.1.200.0020.01215.96
7.1.190.0000.00915.93
7.1.180.0110.00315.91
7.1.170.0060.00915.68
7.1.160.0030.00916.13
7.1.150.0090.00015.68
7.1.140.0040.01515.93
7.1.130.0070.00716.00
7.1.120.0090.00015.95
7.1.110.0090.00315.84
7.1.100.0070.00717.21
7.1.90.0090.00615.94
7.1.80.0090.00616.08
7.1.70.0060.00516.58
7.1.60.0040.01317.80
7.1.50.0020.01016.48
7.1.40.0100.00715.87
7.1.30.0150.00015.86
7.1.20.0080.00015.91
7.1.10.0040.01215.86
7.1.00.0060.02519.09
7.0.330.0110.00415.46
7.0.320.0060.00615.29
7.0.310.0070.00715.62
7.0.300.0040.00415.63
7.0.290.0080.00815.66
7.0.280.0030.00615.52
7.0.270.0110.00715.62
7.0.260.0030.01015.52
7.0.250.0000.01215.55
7.0.240.0040.01115.36
7.0.230.0070.01015.63
7.0.220.0000.01215.73
7.0.210.0040.01115.25
7.0.200.0000.01016.32
7.0.190.0090.00615.52
7.0.180.0060.00615.59
7.0.170.0030.00515.69
7.0.160.0040.00915.36
7.0.150.0000.00815.60
7.0.140.0040.01115.64
7.0.130.0060.00615.59
7.0.120.0040.00415.68
7.0.110.0100.00315.46
7.0.100.0070.00415.61
7.0.90.0090.00315.76
7.0.80.0030.01315.35
7.0.70.0030.00915.67
7.0.60.0070.03817.81
7.0.50.0080.02416.70
7.0.40.0030.03117.05
7.0.30.0100.03216.78
7.0.20.0220.04016.87
7.0.10.0100.04616.98
7.0.00.0050.04716.83
5.6.400.0040.01314.28
5.6.390.0070.00714.31
5.6.380.0070.00714.47
5.6.370.0060.00914.34
5.6.360.0080.00414.34
5.6.350.0090.00314.08
5.6.340.0110.00514.47
5.6.330.0060.00314.51
5.6.320.0070.00714.61
5.6.310.0040.00814.42
5.6.300.0030.00614.52
5.6.290.0000.01214.68
5.6.280.0050.02017.78
5.6.270.0000.01014.51
5.6.260.0090.00314.53
5.6.250.0060.00914.32
5.6.240.0030.01014.52
5.6.230.0000.00914.41
5.6.220.0070.00314.60
5.6.210.0070.04417.61
5.6.200.0070.02516.36
5.6.190.0090.04317.40
5.6.180.0200.04017.46
5.6.170.0280.03517.26
5.6.160.0050.02617.38
5.6.150.0080.03316.18
5.6.140.0080.03516.22
5.6.130.0070.04216.46
5.6.120.0020.05217.78
5.6.110.0070.04417.81
5.6.100.0050.02517.60
5.6.90.0100.04217.71
5.6.80.0130.04017.34
5.6.70.0030.00914.60
5.6.60.0060.00614.25
5.6.50.0030.01014.48
5.6.40.0120.00314.36
5.6.30.0060.00614.23
5.6.20.0030.00614.16
5.6.10.0030.00714.32
5.6.00.0000.01114.19
5.5.380.0040.01214.50
5.5.370.0030.01014.22
5.5.360.0060.00614.51
5.5.350.0190.02017.49
5.5.340.0080.04216.24
5.5.330.0080.04517.10
5.5.320.0220.03817.43
5.5.310.0230.04217.40
5.5.300.0000.02816.18
5.5.290.0020.02616.12
5.5.280.0100.02317.66
5.5.270.0090.02517.65
5.5.260.0000.02717.63
5.5.250.0080.03817.59
5.5.240.2130.02017.11
5.5.230.0000.01614.45
5.5.220.0030.01014.41
5.5.210.0030.00814.23
5.5.200.0070.00714.29
5.5.190.0030.00614.06
5.5.180.0060.00614.46
5.5.170.0060.00814.27
5.5.160.0040.01114.45
5.5.150.0030.00814.61
5.5.140.0060.00314.24
5.5.130.0000.00814.20
5.5.120.0060.00614.14
5.5.110.0060.00914.12
5.5.100.0060.00614.26
5.5.90.0030.00914.54
5.5.80.0030.00614.20
5.5.70.0060.00314.48
5.5.60.0000.01713.93
5.5.50.0060.00614.35
5.5.40.0060.00614.40
5.5.30.0030.00713.93
5.5.20.0030.01314.45
5.5.10.0070.00714.35
5.5.00.0040.00814.53

preferences:
42.08 ms | 401 KiB | 5 Q