3v4l.org

run code in 300+ PHP versions simultaneously
<?php function escape($string){ if(is_array($string)){ foreach($string as $key => $val){ unset($string[$key]); $string[escape($key)] = escape($val); } }else{ $string = preg_replace("(['\"\\\x1a])","\\\1",$string); } return $string; } $x = "as'd"; print_r(escape($x));

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)
8.3.40.0090.00618.65
8.3.30.0070.00719.09
8.3.20.0040.00420.34
8.3.10.0080.00023.59
8.3.00.0000.01117.75
8.2.170.0070.00722.96
8.2.160.0060.01020.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00022.25
8.2.110.0080.00020.11
8.2.100.0090.00318.03
8.2.90.0030.00619.05
8.2.80.0030.00517.97
8.2.70.0070.00417.38
8.2.60.0000.00917.93
8.2.50.0040.00718.07
8.2.40.0030.00619.90
8.2.30.0050.00317.90
8.2.20.0040.00417.83
8.2.10.0040.00417.97
8.2.00.0040.00417.75
8.1.270.0060.00323.88
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0090.00319.23
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0090.00017.22
8.1.180.0000.00918.10
8.1.170.0040.00418.63
8.1.160.0000.00722.08
8.1.150.0090.00018.84
8.1.140.0000.00817.46
8.1.130.0000.00717.84
8.1.120.0000.00717.54
8.1.110.0040.00417.54
8.1.100.0020.00517.49
8.1.90.0040.00417.44
8.1.80.0040.00417.57
8.1.70.0050.00217.43
8.1.60.0030.00617.62
8.1.50.0040.00417.57
8.1.40.0080.00017.64
8.1.30.0000.00817.80
8.1.20.0050.00317.80
8.1.10.0040.00417.45
8.1.00.0030.00517.39
8.0.300.0050.00218.77
8.0.290.0000.00716.88
8.0.280.0070.00018.40
8.0.270.0030.00317.23
8.0.260.0000.00717.21
8.0.250.0070.00017.02
8.0.240.0000.00617.06
8.0.230.0070.00016.93
8.0.220.0030.00316.85
8.0.210.0070.00017.04
8.0.200.0000.00617.00
8.0.190.0050.00316.98
8.0.180.0040.00416.93
8.0.170.0000.00816.93
8.0.160.0000.00717.11
8.0.150.0000.01016.92
8.0.140.0050.00216.90
8.0.130.0030.00313.45
8.0.120.0040.00416.84
8.0.110.0000.00817.04
8.0.100.0040.00417.01
8.0.90.0040.00416.92
8.0.80.0060.01016.95
8.0.70.0000.00717.02
8.0.60.0080.00017.08
8.0.50.0000.00716.99
8.0.30.0100.01117.21
8.0.20.0020.01717.40
8.0.10.0040.00416.89
8.0.00.0120.00516.92
7.4.330.0000.00515.11
7.4.320.0000.00616.55
7.4.300.0000.00616.64
7.4.290.0040.00416.73
7.4.280.0000.00816.79
7.4.270.0060.00016.57
7.4.260.0030.00316.62
7.4.250.0080.00016.82
7.4.240.0020.00616.71
7.4.230.0030.00316.74
7.4.220.0130.00616.76
7.4.210.0170.00316.77
7.4.200.0040.00416.70
7.4.160.0040.01116.69
7.4.150.0060.01217.40
7.4.140.0100.00917.86
7.4.130.0110.01116.54
7.4.120.0140.00416.68
7.4.110.0030.02016.65
7.4.100.0120.00816.60
7.4.90.0100.01016.63
7.4.80.0080.00819.39
7.4.70.0090.00616.78
7.4.60.0100.00716.58
7.4.50.0060.00316.70
7.4.40.0130.00316.82
7.4.30.0100.00616.44
7.4.10.0070.01115.21
7.4.00.0050.01015.16
7.3.330.0000.00513.26
7.3.320.0050.00013.25
7.3.310.0070.00016.30
7.3.300.0060.00016.45
7.3.290.0120.00316.46
7.3.280.0090.00816.37
7.3.270.0070.01817.40
7.3.260.0070.01016.46
7.3.250.0030.01716.41
7.3.240.0060.01016.46
7.3.230.0140.00316.57
7.3.210.0080.01116.42
7.3.200.0200.00419.39
7.3.190.0070.01616.67
7.3.180.0100.01316.38
7.3.170.0130.00316.54
7.3.160.0060.00916.51
7.3.130.0120.00614.76
7.3.120.0050.01014.69
7.3.110.0070.01015.14
7.3.100.0140.00314.87
7.3.90.0060.01014.84
7.3.80.0030.00615.08
7.3.70.0100.00314.75
7.3.60.0000.01815.00
7.3.50.0040.01414.88
7.3.40.0070.00714.90
7.3.30.0100.00314.69
7.3.20.0100.00716.74
7.3.10.0070.01216.53
7.3.00.0060.01116.73
7.2.330.0110.00716.82
7.2.320.0090.00916.79
7.2.310.0060.01016.68
7.2.300.0100.00716.73
7.2.290.0140.00816.72
7.2.260.0060.00815.25
7.2.250.0030.01415.30
7.2.240.0030.01315.23
7.2.230.0100.01015.06
7.2.220.0030.01315.26
7.2.210.0030.00715.34
7.2.200.0070.00315.27
7.2.190.0060.00915.11
7.2.180.0140.00415.11
7.2.170.0080.00815.04
7.2.160.0000.01415.25
7.2.150.0100.00317.04
7.2.140.0060.01016.84
7.2.130.0130.00516.74
7.2.120.0120.00816.71
7.2.110.0160.00516.89
7.2.100.0060.01416.83
7.2.90.0020.01516.93
7.2.80.0090.01216.60
7.2.70.0110.01416.85
7.2.60.0150.00616.87
7.2.50.0180.00316.60
7.2.40.0080.01216.97
7.2.30.0110.00916.71
7.2.20.0170.00817.09
7.2.10.0070.00616.62
7.2.00.0090.00917.94
7.1.330.0090.00615.80
7.1.320.0070.01116.08
7.1.310.0000.01315.98
7.1.300.0000.01815.84
7.1.290.0070.00615.65
7.1.280.0090.00615.62
7.1.270.0070.00715.89
7.1.260.0070.00716.01
7.1.250.0100.00815.93
7.1.240.0070.01016.10
7.1.230.0030.01016.10
7.1.220.0100.00315.93
7.1.210.0070.01016.04
7.1.200.0020.01015.89
7.1.190.0060.01015.97
7.1.180.0030.01115.66
7.1.170.0040.00816.09
7.1.160.0040.00715.85
7.1.150.0000.01515.87
7.1.140.0060.00616.10
7.1.130.0060.00316.13
7.1.120.0070.00415.85
7.1.110.0100.00316.07
7.1.100.0040.00917.26
7.1.90.0080.00315.94
7.1.80.0090.00315.69
7.1.70.0050.00516.79
7.1.60.0030.01817.62
7.1.50.0100.01016.34
7.1.40.0060.00615.85
7.1.30.0080.00316.02
7.1.20.0000.01216.02
7.1.10.0090.00616.13
7.1.00.0030.04118.98
7.0.330.0070.00715.43
7.0.320.0030.01015.45
7.0.310.0060.00615.35
7.0.300.0060.00615.66
7.0.290.0080.00015.25
7.0.280.0040.00815.42
7.0.270.0030.00615.31
7.0.260.0000.01415.47
7.0.250.0070.00715.50
7.0.240.0000.01215.31
7.0.230.0000.01015.64
7.0.220.0090.00615.32
7.0.210.0060.00915.36
7.0.200.0020.00916.24
7.0.190.0030.01315.79
7.0.180.0000.01115.54
7.0.170.0060.00615.31
7.0.160.0030.00915.79
7.0.150.0040.00915.59
7.0.140.0100.03518.83
7.0.130.0030.01215.52
7.0.120.0040.01115.41
7.0.110.0000.01315.45
7.0.100.0070.00315.82
7.0.90.0040.00915.74
7.0.80.0030.01015.61
7.0.70.0130.00015.40
7.0.60.0080.04517.75
7.0.50.0120.02716.90
7.0.40.0110.02516.86
7.0.30.0130.02716.70
7.0.20.0150.04616.91
7.0.10.0180.02416.91
7.0.00.0100.02216.86
5.6.400.0000.01513.93
5.6.390.0040.01114.53
5.6.380.0040.00414.38
5.6.370.0030.00714.08
5.6.360.0040.00814.04
5.6.350.0060.00614.40
5.6.340.0030.01414.55
5.6.330.0030.01014.62
5.6.320.0030.00714.29
5.6.310.0090.00614.23
5.6.300.0000.01814.33
5.6.290.0090.00313.98
5.6.280.0070.03917.79
5.6.270.0060.00614.39
5.6.260.0030.01014.39
5.6.250.0000.01114.38
5.6.240.0060.00614.30
5.6.230.0070.00714.33
5.6.220.0060.00314.15
5.6.210.0060.04317.45
5.6.200.0130.03316.25
5.6.190.0100.02017.40
5.6.180.1940.02417.48
5.6.170.0220.03917.47
5.6.160.0030.02717.43
5.6.150.0050.02616.34
5.6.140.0120.03816.39
5.6.130.0070.04416.13
5.6.120.0050.02917.73
5.6.110.0050.02417.61
5.6.100.0070.04017.61
5.6.90.0160.02517.76
5.6.80.0090.02717.29
5.6.70.0120.03717.31
5.6.60.0030.00714.38
5.6.50.0030.01014.54
5.6.40.0030.00914.18
5.6.30.0110.00414.26
5.6.20.0000.01414.47
5.6.10.0000.01814.15
5.6.00.0040.00814.29
5.5.380.0050.00314.50
5.5.370.0030.01214.50
5.5.360.0090.00314.33
5.5.350.0100.02017.26
5.5.340.0050.04616.04
5.5.330.0090.03817.21
5.5.320.0120.03817.51
5.5.310.0270.03317.45
5.5.300.0070.02515.98
5.5.290.0030.04816.08
5.5.280.0030.02517.34
5.5.270.0050.04817.55
5.5.260.0070.05017.58
5.5.250.0050.04317.38
5.5.240.0080.04217.26
5.5.230.0030.00614.28
5.5.220.0070.00714.12
5.5.210.0030.01014.21
5.5.200.0030.00914.21
5.5.190.0060.00614.19
5.5.180.0100.00314.14
5.5.170.0000.00914.16
5.5.160.0150.00013.73
5.5.150.0100.00013.83
5.5.140.0030.00714.30
5.5.130.0100.00714.20
5.5.120.0120.00314.27
5.5.110.0000.01314.06
5.5.100.0040.00813.91
5.5.90.0060.00614.20
5.5.80.0040.00814.19
5.5.70.0110.00414.21
5.5.60.0110.00314.42
5.5.50.0100.00713.99
5.5.40.0090.00614.28
5.5.30.0030.00713.91
5.5.20.0040.00714.23
5.5.10.0060.00914.14
5.5.00.0000.01313.95
5.4.450.0320.02415.58
5.4.440.0300.03215.43
5.4.430.0360.03015.40
5.4.420.0390.00015.39
5.4.410.0370.00415.39
5.4.400.0340.00115.35
5.4.390.0360.00415.31
5.4.380.0320.00615.35
5.4.370.0350.00315.30
5.4.360.0370.00215.35
5.4.350.0350.00315.34
5.4.340.0070.02211.80
5.4.330.0000.00911.58
5.4.320.0020.02612.04
5.4.310.0040.02112.04
5.4.300.0030.02512.04
5.4.290.0040.02412.04
5.4.280.0020.02511.99
5.4.270.0070.01811.99
5.4.260.0070.02011.99
5.4.250.0050.02211.99
5.4.240.0050.02311.99
5.4.230.0050.02311.99
5.4.220.0070.02211.99
5.4.210.0060.02511.99
5.4.200.0060.02511.99
5.4.190.0080.02311.98
5.4.180.0030.02311.98
5.4.170.0060.02111.99
5.4.160.0020.02511.99
5.4.150.0070.02011.98
5.4.140.0060.02111.83
5.4.130.0070.02211.82
5.4.120.0070.02011.80
5.4.110.0030.02511.80
5.4.100.0080.01911.80
5.4.90.0060.02011.80
5.4.80.0040.02411.80
5.4.70.0060.01911.80
5.4.60.0040.02411.79
5.4.50.0070.01911.79
5.4.40.0030.02711.79
5.4.30.0060.02211.79
5.4.20.0030.02411.79
5.4.10.0080.02411.79
5.4.00.0040.02811.53
5.3.290.0080.05112.80
5.3.280.0070.04412.71
5.3.270.0070.03912.73
5.3.260.0080.04012.72
5.3.250.0060.03612.72
5.3.240.0100.03312.71
5.3.230.0090.04012.71
5.3.220.0040.04712.68
5.3.210.0060.04012.68
5.3.200.0090.03412.68
5.3.190.0100.03812.67
5.3.180.0100.03512.67
5.3.170.0060.03912.67
5.3.160.0070.03712.68
5.3.150.0060.04112.68
5.3.140.0080.03812.66
5.3.130.0050.04012.66
5.3.120.0060.04012.66
5.3.110.0100.03612.66
5.3.100.0090.04512.12
5.3.90.0060.03712.10
5.3.80.0080.03512.09
5.3.70.0060.03612.09
5.3.60.0050.03712.07
5.3.50.0080.03312.02
5.3.40.0090.03612.02
5.3.30.0070.03311.98
5.3.20.0070.03911.76
5.3.10.0080.03711.73
5.3.00.0050.04111.72
5.2.170.0050.0309.21
5.2.160.0030.0319.22
5.2.150.0070.0289.21
5.2.140.0020.0369.21
5.2.130.0070.0279.17
5.2.120.0020.0309.16
5.2.110.0040.0299.18
5.2.100.0030.0309.18
5.2.90.0050.0299.18
5.2.80.0050.0309.17
5.2.70.0060.0349.17
5.2.60.0040.0359.13
5.2.50.0040.0319.10
5.2.40.0070.0279.08
5.2.30.0050.0319.05
5.2.20.0030.0339.04
5.2.10.0050.0308.94
5.2.00.0080.0308.81
5.1.60.0060.0238.09
5.1.50.0030.0258.09
5.1.40.0030.0308.06
5.1.30.0020.0278.42
5.1.20.0030.0288.43
5.1.10.0050.0278.17
5.1.00.0040.0308.16
5.0.50.0050.0206.63
5.0.40.0040.0186.50
5.0.30.0050.0316.30
5.0.20.0040.0246.27
5.0.10.0030.0226.26
5.0.00.0060.0316.25
4.4.90.0030.0264.78
4.4.80.0030.0174.76
4.4.70.0030.0184.75
4.4.60.0030.0154.75
4.4.50.0030.0144.77
4.4.40.0040.0244.71
4.4.30.0000.0224.76
4.4.20.0050.0144.85
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0030.0174.67
4.3.100.0010.0234.67
4.3.90.0030.0144.63
4.3.80.0020.0244.58
4.3.70.0040.0194.63
4.3.60.0030.0154.63
4.3.50.0000.0194.63
4.3.40.0030.0264.54
4.3.30.0020.0163.30
4.3.20.0020.0153.27
4.3.10.0040.0163.24
4.3.00.0100.01713.37

preferences:
43.41 ms | 400 KiB | 5 Q