3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = (string)0x152; $strip_hex = '#([\\\]+(x)?|[0]x)[0-9a-f]{1,3}#i'; $clean = preg_replace($strip_hex,'',$str); echo $clean;

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)
8.3.60.0090.01218.68
8.3.50.0130.00721.97
8.3.40.0070.00718.79
8.3.30.0070.00719.08
8.3.20.0050.00320.20
8.3.10.0080.00021.90
8.3.00.0000.00819.63
8.2.180.0130.00918.79
8.2.170.0140.00722.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.49
8.2.110.0090.00019.45
8.2.100.0090.00317.88
8.2.90.0000.00719.27
8.2.80.0050.00317.97
8.2.70.0040.00817.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0050.00320.01
8.2.30.0050.00218.00
8.2.20.0080.00017.89
8.2.10.0050.00318.14
8.2.00.0040.00418.01
8.1.280.0200.00025.92
8.1.270.0070.00724.66
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.72
8.1.230.0060.00617.79
8.1.220.0040.00417.80
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0030.00620.44
8.1.160.0040.00421.97
8.1.150.0040.00418.85
8.1.140.0080.00017.45
8.1.130.0040.00417.84
8.1.120.0070.00017.43
8.1.110.0040.00417.59
8.1.100.0000.00717.51
8.1.90.0040.00417.57
8.1.80.0040.00417.52
8.1.70.0040.00417.42
8.1.60.0000.00917.57
8.1.50.0040.00417.52
8.1.40.0000.00717.63
8.1.30.0090.00017.73
8.1.20.0060.00317.71
8.1.10.0040.00417.69
8.1.00.0040.00417.57
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0000.00718.47
8.0.270.0030.00317.20
8.0.260.0030.00317.27
8.0.250.0070.00017.14
8.0.240.0000.00717.12
8.0.230.0000.00716.98
8.0.220.0030.00316.89
8.0.210.0000.00717.07
8.0.200.0030.00317.04
8.0.190.0040.00417.06
8.0.180.0040.00417.01
8.0.170.0000.00717.05
8.0.160.0070.00017.08
8.0.150.0080.00016.96
8.0.140.0000.00716.88
8.0.130.0040.00313.39
8.0.120.0040.00416.98
8.0.110.0000.00717.01
8.0.100.0000.00816.82
8.0.90.0040.00416.91
8.0.80.0090.00617.01
8.0.70.0040.00416.85
8.0.60.0050.00317.08
8.0.50.0040.00416.86
8.0.30.0080.01517.27
8.0.20.0140.00817.40
8.0.10.0000.00717.11
8.0.00.0110.01216.95
7.4.330.0000.00515.03
7.4.320.0060.00016.54
7.4.300.0000.00616.71
7.4.290.0090.00016.75
7.4.280.0070.00016.56
7.4.270.0060.00316.79
7.4.260.0070.00016.65
7.4.250.0000.00716.48
7.4.240.0000.00816.69
7.4.230.0000.00816.62
7.4.220.0120.01216.73
7.4.210.0070.00816.60
7.4.200.0060.00316.65
7.4.160.0100.00716.70
7.4.150.0180.00417.40
7.4.140.0110.00617.86
7.4.130.0100.00816.61
7.4.120.0070.00916.58
7.4.110.0040.01416.70
7.4.100.0000.02016.50
7.4.90.0120.00616.42
7.4.80.0060.01219.39
7.4.70.0110.00816.64
7.4.60.0070.01016.53
7.4.50.0030.00616.63
7.4.40.0120.00616.66
7.4.30.0040.01316.69
7.4.00.0090.00714.78
7.3.330.0030.00313.31
7.3.320.0110.00013.23
7.3.310.0040.00416.49
7.3.300.0040.00416.21
7.3.290.0000.00716.30
7.3.280.0040.01216.43
7.3.270.0030.01717.40
7.3.260.0090.00916.35
7.3.250.0100.00716.55
7.3.240.0100.01016.55
7.3.230.0140.00416.78
7.3.210.0100.01016.57
7.3.200.0160.00719.39
7.3.190.0140.00716.44
7.3.180.0120.00316.34
7.3.170.0060.01216.59
7.3.160.0060.01316.77
7.3.120.0120.00414.53
7.3.110.0130.00614.89
7.3.100.0030.01315.07
7.3.90.0000.01815.13
7.3.80.0070.00714.93
7.3.70.0070.01114.81
7.3.60.0030.01314.89
7.3.50.0040.01114.92
7.3.40.0030.01014.98
7.3.30.0100.00314.87
7.3.20.0120.00316.91
7.3.10.0030.01216.57
7.3.00.0030.01216.71
7.2.330.0100.01216.71
7.2.320.0100.01016.80
7.2.310.0140.00316.61
7.2.300.0160.00316.76
7.2.290.0110.00716.68
7.2.250.0110.00715.31
7.2.240.0150.00415.17
7.2.230.0030.01215.20
7.2.220.0000.01815.14
7.2.210.0000.01315.18
7.2.200.0030.01614.95
7.2.190.0030.01315.12
7.2.180.0080.00315.18
7.2.170.0070.00715.30
7.2.00.0030.01519.50
7.1.330.0130.00316.17
7.1.320.0030.00916.02
7.1.310.0090.00916.10
7.1.300.0070.01015.94
7.1.290.0040.01215.72
7.1.280.0090.00615.95
7.1.270.0100.00316.05
7.1.260.0090.00615.82
7.1.100.0100.00717.98
7.1.70.0000.00717.23
7.1.60.0100.01619.50
7.1.50.0130.00617.15
7.1.00.0000.08022.28
7.0.200.0040.00715.22
7.0.140.0200.05722.09
7.0.60.0000.06719.94
7.0.50.0100.03717.80
7.0.40.0100.04020.25
7.0.30.0370.05020.22
7.0.20.0270.07320.03
7.0.10.0270.08320.18
7.0.00.0070.05320.10
5.6.280.0100.06321.12
5.6.210.0100.07020.68
5.6.200.0070.05718.22
5.6.190.0130.08020.77
5.6.180.0200.08720.58
5.6.170.0200.07720.52
5.6.160.0130.07020.34
5.6.150.0100.07318.18
5.6.140.0130.06018.14
5.6.130.0100.08018.15
5.6.120.0130.03020.96
5.6.110.0200.07021.14
5.6.100.0030.06721.00
5.6.90.0030.08320.97
5.6.80.0000.04320.49
5.6.70.0370.06020.43
5.5.350.0100.06020.40
5.5.340.0070.06017.96
5.5.330.0130.06320.40
5.5.320.0000.07320.19
5.5.310.0030.08720.26
5.5.300.0030.04318.02
5.5.290.0170.07718.01
5.5.280.0030.04020.84
5.5.270.0130.03720.75
5.5.260.0070.05720.76
5.5.250.0030.07720.77
5.5.240.0100.07720.15
5.4.450.0230.05019.32
5.4.440.0200.05719.57
5.4.430.0570.06719.41
5.4.420.0470.05319.59
5.4.410.1070.06019.47
5.4.400.0200.05718.80
5.4.390.0300.06718.60
5.4.380.0270.06318.68
5.4.370.0270.05718.64
5.4.360.0230.05018.68
5.4.350.0230.05318.55
5.4.340.0230.05018.49
5.4.320.0270.05318.71
5.4.310.0230.05018.70
5.4.300.0230.05318.57
5.4.290.0230.04718.59
5.4.280.0300.04718.69
5.4.270.0330.04318.70
5.4.260.0130.06018.48
5.4.250.0200.06718.59
5.4.240.0300.05018.48
5.4.230.0200.06318.68
5.4.220.0170.06318.47
5.4.210.0230.05718.39
5.4.200.0100.06016.48
5.4.190.0230.05018.75
5.4.180.0270.05018.71
5.4.170.0130.06018.69
5.4.160.0330.04318.68
5.4.150.0170.06018.68
5.4.140.0330.04016.18
5.4.130.0330.05316.22
5.4.120.0230.05716.22
5.4.110.0130.05316.14
5.4.100.0200.04716.19
5.4.90.0170.05716.22
5.4.80.0270.05016.22
5.4.70.0300.04316.23
5.4.60.0170.05016.04
5.4.50.0170.04716.23
5.4.40.0170.07016.27
5.4.30.0200.04716.18
5.4.20.0130.05716.31
5.4.10.0200.06316.32
5.4.00.0300.06315.76
5.3.290.0170.07014.71
5.3.280.0200.06014.66
5.3.270.0130.06014.57
5.3.260.0170.05714.56
5.3.250.0170.05314.65
5.3.240.0100.07014.53
5.3.230.0200.05014.75
5.3.220.0130.06014.55
5.3.210.0230.05314.59
5.3.200.0300.04314.54
5.3.190.0200.07014.51
5.3.180.0100.06014.62
5.3.170.0170.05714.52
5.3.160.0170.06014.53
5.3.150.0330.04014.71
5.3.140.0300.05314.62
5.3.130.0300.05014.61
5.3.120.0100.06314.49
5.3.110.0230.05014.70
5.3.100.0200.05014.08
5.3.90.0300.04313.98
5.3.80.5170.05314.00
5.3.70.1730.04714.00
5.3.60.0370.04714.01
5.3.50.1530.05714.02
5.3.40.0330.05013.87
5.3.30.0300.05313.90
5.3.20.0230.05313.61
5.3.10.0300.04313.64
5.3.00.0300.06013.63
5.2.170.0200.05311.20
5.2.160.0270.03711.18
5.2.150.0200.05011.06
5.2.140.0170.06011.21
5.2.130.0200.04711.01
5.2.120.0170.05311.03
5.2.110.0300.03711.03
5.2.100.0270.03711.16
5.2.90.0170.05711.05
5.2.80.0230.04311.16
5.2.70.0130.05011.33
5.2.60.0270.04710.98
5.2.50.0170.04710.99
5.2.40.0130.05011.05
5.2.30.0130.04711.02
5.2.20.0170.04310.94
5.2.10.0170.04711.06
5.2.00.0200.04310.72
5.1.60.0170.04010.10
5.1.50.0230.03010.02
5.1.40.0130.04310.09
5.1.30.0230.03310.34
5.1.20.0270.03310.45
5.1.10.0230.03310.24
5.1.00.0170.03710.05
5.0.50.0170.0238.66
5.0.40.0170.0238.53
5.0.30.0130.0438.39
5.0.20.0100.0278.32
5.0.10.0100.0308.20
5.0.00.0170.0408.28
4.4.90.0130.0176.64
4.4.80.0100.0206.64
4.4.70.0100.0236.64
4.4.60.0100.0206.64
4.4.50.0130.0206.64
4.4.40.0100.0376.64
4.4.30.0100.0206.64
4.4.20.0070.0236.64
4.4.10.0100.0206.64
4.4.00.0070.0436.64
4.3.110.0100.0306.64
4.3.100.0100.0306.64
4.3.90.0130.0276.64
4.3.80.0130.0436.64
4.3.70.0000.0306.64
4.3.60.0200.0206.64
4.3.50.0100.0276.64
4.3.40.0030.0376.64
4.3.30.0070.0206.64
4.3.20.0070.0206.64
4.3.10.0100.0236.64
4.3.00.0130.0206.79

preferences:
57.98 ms | 401 KiB | 5 Q