3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '1392'; //echo $string = preg_replace('/\s+/', '', $str); echo (int)$str;

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)
8.3.40.0000.01418.72
8.3.30.0070.01018.97
8.3.20.0040.00420.21
8.3.10.0030.00523.66
8.3.00.0000.01020.52
8.2.170.0110.01118.84
8.2.160.0080.01222.96
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0120.00326.16
8.2.120.0040.00422.08
8.2.110.0030.00622.22
8.2.100.0040.00717.84
8.2.90.0030.00519.05
8.2.80.0040.00417.97
8.2.70.0060.00617.50
8.2.60.0050.00217.93
8.2.50.0000.00918.07
8.2.40.0050.00218.16
8.2.30.0040.00418.06
8.2.20.0070.00317.70
8.2.10.0060.00317.51
8.2.00.0040.00417.60
8.1.270.0090.00023.96
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0090.00023.87
8.1.230.0000.01118.98
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0060.00317.53
8.1.180.0060.00318.10
8.1.170.0030.00618.47
8.1.160.0000.00821.94
8.1.150.0040.00418.61
8.1.140.0000.00717.38
8.1.130.0000.00717.81
8.1.120.0000.00717.36
8.1.110.0050.00217.37
8.1.100.0000.00717.35
8.1.90.0040.00417.46
8.1.80.0030.00317.31
8.1.70.0070.00017.41
8.1.60.0050.00317.48
8.1.50.0040.00417.52
8.1.40.0040.00417.36
8.1.30.0040.00417.58
8.1.20.0000.00717.46
8.1.10.0080.00017.38
8.1.00.0000.00817.34
8.0.300.0040.00418.77
8.0.290.0030.00317.17
8.0.280.0030.00318.43
8.0.270.0070.00017.23
8.0.260.0040.00416.80
8.0.250.0000.00816.93
8.0.240.0040.00416.95
8.0.230.0030.00316.85
8.0.220.0000.00616.80
8.0.210.0050.00316.85
8.0.200.0000.00716.76
8.0.190.0000.00816.81
8.0.180.0040.00416.80
8.0.170.0040.00416.75
8.0.160.0030.00516.77
8.0.150.0000.00716.66
8.0.140.0070.00016.65
8.0.130.0050.00013.23
8.0.120.0000.00716.67
8.0.110.0000.00716.77
8.0.100.0070.00016.88
8.0.90.0070.00016.77
8.0.80.0070.00716.80
8.0.70.0040.00416.69
8.0.60.0040.00416.73
8.0.50.0040.00416.71
8.0.30.0100.00917.13
8.0.20.0140.00817.40
8.0.10.0040.00416.83
8.0.00.0120.00616.60
7.4.330.0000.00515.02
7.4.320.0030.00316.62
7.4.300.0060.00016.48
7.4.290.0070.00016.48
7.4.280.0050.00516.40
7.4.270.0040.00416.51
7.4.260.0060.00016.58
7.4.250.0000.00716.59
7.4.240.0020.00616.55
7.4.230.0000.00716.49
7.4.220.0150.00316.57
7.4.210.0070.00716.53
7.4.200.0050.00316.61
7.4.190.0020.00516.67
7.4.160.0060.00916.70
7.4.150.0090.01617.40
7.4.140.0130.00417.86
7.4.130.0080.00816.50
7.4.120.0110.00616.61
7.4.110.0040.01216.51
7.4.100.0110.00716.29
7.4.90.0070.01016.39
7.4.80.0140.00716.38
7.4.70.0090.00616.62
7.4.60.0000.01716.48
7.4.50.0000.00516.41
7.4.40.0130.00322.77
7.4.30.0100.00716.45
7.4.10.0100.00714.99
7.4.00.0070.01114.81
7.3.330.0000.00513.04
7.3.320.0030.00313.02
7.3.310.0050.00316.23
7.3.300.0000.00716.19
7.3.290.0130.00216.16
7.3.280.0070.01016.21
7.3.270.0090.00617.40
7.3.260.0120.00916.59
7.3.250.0120.00816.31
7.3.240.0110.00716.45
7.3.230.0000.01516.39
7.3.210.0140.00416.26
7.3.200.0200.00319.39
7.3.190.0060.01516.32
7.3.180.0030.01316.28
7.3.170.0090.00616.29
7.3.160.0080.00816.31
7.3.130.0060.00914.84
7.3.120.0050.01214.78
7.3.110.0030.01414.53
7.3.100.0120.00314.55
7.3.90.0000.01414.51
7.3.80.0030.00814.54
7.3.70.0080.00614.59
7.3.60.0030.00914.80
7.3.50.0090.00014.79
7.3.40.0080.00014.59
7.3.30.0100.00714.88
7.3.20.0060.00316.51
7.3.10.0050.01016.59
7.3.00.0070.00416.71
7.2.330.0100.00616.54
7.2.320.0110.00716.61
7.2.310.0100.01016.43
7.2.300.0110.00516.52
7.2.290.0100.00616.58
7.2.260.0100.01014.57
7.2.250.0100.00714.76
7.2.240.0040.01114.86
7.2.230.0030.01415.08
7.2.220.0030.00915.00
7.2.210.0060.00914.52
7.2.200.0000.01215.05
7.2.190.0000.01114.80
7.2.180.0040.00814.97
7.2.170.0070.00714.54
7.2.160.0040.01114.71
7.2.150.0060.00616.46
7.2.140.0070.00716.82
7.2.130.0030.01016.76
7.2.120.0030.01116.85
7.2.110.0050.00716.63
7.2.100.0040.01016.80
7.2.90.0090.00616.92
7.2.80.0050.01016.84
7.2.70.0070.00316.80
7.2.60.0070.00816.80
7.2.50.0090.00516.69
7.2.40.0030.00616.82
7.2.30.0040.01116.91
7.2.20.0030.01116.85
7.2.10.0030.01016.86
7.2.00.0060.00616.84
7.1.330.0040.01115.57
7.1.320.0030.01015.34
7.1.310.0070.00715.71
7.1.300.0070.00715.43
7.1.290.0060.00615.57
7.1.280.0030.01315.55
7.1.270.0120.00315.80
7.1.260.0030.00715.57
7.1.250.0070.00815.65
7.1.240.0040.01215.61
7.1.230.0070.00715.51
7.1.220.0030.00515.63
7.1.210.0070.00715.49
7.1.200.0080.00515.71
7.1.190.0070.01015.65
7.1.180.0070.01015.54
7.1.170.0090.00615.50
7.1.160.0060.00315.59
7.1.150.0030.01015.52
7.1.140.0030.00915.40
7.1.130.0080.00315.68
7.1.120.0030.00615.49
7.1.110.0030.01015.69
7.1.100.0030.00615.46
7.1.90.0030.01015.75
7.1.80.0070.00415.41
7.1.70.0030.00816.21
7.1.60.0080.01017.59
7.1.50.0080.01016.31
7.1.40.0060.00315.87
7.1.30.0040.01115.78
7.1.20.0100.00315.76
7.1.10.0030.01015.52
7.1.00.0050.04219.03
7.0.330.0120.00315.43
7.0.320.0070.00415.07
7.0.310.0030.00515.51
7.0.300.0030.01315.33
7.0.290.0060.00315.27
7.0.280.0040.01115.46
7.0.270.0000.01615.37
7.0.260.0060.00615.30
7.0.250.0030.00515.41
7.0.240.0080.00415.25
7.0.230.0040.00415.17
7.0.220.0000.01115.16
7.0.210.0030.01015.04
7.0.200.0050.00616.06
7.0.190.0040.00415.13
7.0.180.0070.00415.50
7.0.170.0070.00715.42
7.0.160.0060.00315.21
7.0.150.0110.00315.51
7.0.140.0050.03718.78
7.0.130.0040.00715.03
7.0.120.0040.00715.38
7.0.110.0000.00715.42
7.0.100.0000.01415.38
7.0.90.0060.00615.25
7.0.80.0060.00615.52
7.0.70.0030.01015.20
7.0.60.0060.02318.72
7.0.50.0040.04416.76
7.0.40.0050.03816.74
7.0.30.0160.03516.82
7.0.20.0170.03216.76
7.0.10.0140.03316.76
7.0.00.0060.02216.86
5.6.400.0090.00614.31
5.6.390.0040.01214.11
5.6.380.0030.00914.26
5.6.370.0000.01114.23
5.6.360.0070.00714.47
5.6.350.0090.00214.28
5.6.340.0060.00614.36
5.6.330.0070.00414.26
5.6.320.0000.01014.52
5.6.310.0030.00514.45
5.6.300.0080.00413.82
5.6.290.0090.00314.06
5.6.280.0000.04617.77
5.6.270.0000.00814.61
5.6.260.0040.00414.09
5.6.250.0030.01014.18
5.6.240.0000.00814.31
5.6.230.0090.00614.22
5.6.220.0000.01114.24
5.6.210.0120.04217.43
5.6.200.0030.04916.20
5.6.190.0090.04617.32
5.6.180.0040.02717.38
5.6.170.0280.02017.45
5.6.160.0110.04417.37
5.6.150.0090.04016.46
5.6.140.0070.04516.01
5.6.130.0090.04516.16
5.6.120.0100.03917.52
5.6.110.0030.04917.45
5.6.100.0080.04517.73
5.6.90.0030.04517.53
5.6.80.0120.03717.30
5.6.70.0060.00914.22
5.6.60.0000.01314.13
5.6.50.0090.00614.27
5.6.40.0000.00914.07
5.6.30.0090.00314.02
5.6.20.0070.00314.29
5.6.10.0070.01013.93
5.6.00.0150.00014.45
5.5.380.0030.00514.37
5.5.370.0000.01614.14
5.5.360.0030.00714.05
5.5.350.2180.02317.47
5.5.340.0050.04516.06
5.5.330.0020.03917.02
5.5.320.0000.04917.31
5.5.310.0180.04117.04
5.5.300.0070.04016.05
5.5.290.0020.05115.95
5.5.280.0080.04517.38
5.5.270.0100.04317.53
5.5.260.0040.05217.59
5.5.250.0080.02517.38
5.5.240.0130.04217.23
5.5.230.0070.00314.18
5.5.220.0030.00513.93
5.5.210.0080.00614.21
5.5.200.0040.00814.14
5.5.190.0060.00613.95
5.5.180.0060.00914.07
5.5.170.0030.00914.21
5.5.160.0050.00514.26
5.5.150.0070.00714.11
5.5.140.0000.01314.16
5.5.130.0050.00313.79
5.5.120.0060.00914.08
5.5.110.0070.00714.04
5.5.100.0060.00314.12
5.5.90.0090.00314.27
5.5.80.0080.00614.30
5.5.70.0070.00714.27
5.5.60.0070.00714.22
5.5.50.0060.00613.93
5.5.40.0040.00813.97
5.5.30.0070.00714.23
5.5.20.0060.00613.84
5.5.10.0070.01014.04
5.5.00.0030.01014.10
5.4.450.0230.03616.35
5.4.440.0200.02516.48
5.4.430.0190.02316.45
5.4.420.0230.03616.34
5.4.410.0190.02116.35
5.4.400.0200.02616.26
5.4.390.0210.04116.30
5.4.380.0190.02216.25
5.4.370.0250.01816.16
5.4.360.0300.02816.29
5.4.350.0180.03916.25
5.4.340.0200.03916.19
5.4.330.0060.00613.52
5.4.320.0210.01716.19
5.4.310.0250.03016.31
5.4.300.0260.02916.19
5.4.290.0200.02216.19
5.4.280.0290.02916.15
5.4.270.0270.03216.25
5.4.260.0220.02316.31
5.4.250.0200.02716.31
5.4.240.0230.02616.30
5.4.230.0180.04216.29
5.4.220.0200.01816.18
5.4.210.0250.03316.30
5.4.200.0180.02316.29
5.4.190.0220.03716.21
5.4.180.0230.02516.29
5.4.170.0210.02316.15
5.4.160.0160.02116.28
5.4.150.0210.01916.18
5.4.140.0230.03114.93
5.4.130.0170.03714.91
5.4.120.0220.03214.90
5.4.110.0220.02314.95
5.4.100.0200.02714.93
5.4.90.0100.02514.87
5.4.80.0270.03014.96
5.4.70.0230.03514.94
5.4.60.0220.03214.94
5.4.50.0230.02714.79
5.4.40.0200.03814.98
5.4.30.0220.03014.96
5.4.20.0190.01914.98
5.4.10.0220.04014.86
5.4.00.0250.03014.63
5.3.290.0130.02414.00
5.3.280.0130.03314.04
5.3.270.0180.01813.99
5.3.260.0230.03413.97
5.3.250.0210.02314.07
5.3.240.0180.03014.10
5.3.230.0280.03013.98
5.3.220.0230.03714.08
5.3.210.0200.02714.02
5.3.200.0180.02813.96
5.3.190.0130.04314.06
5.3.180.0170.03313.98
5.3.170.0160.02814.01
5.3.160.0150.02513.99
5.3.150.0230.03213.96
5.3.140.0390.02013.95
5.3.130.0180.03814.00
5.3.120.0200.02814.00
5.3.110.0200.03214.07
5.3.100.0250.02813.70
5.3.90.0200.02313.69
5.3.80.0170.03713.74
5.3.70.0150.04113.66
5.3.60.0220.02313.69
5.3.50.0230.03313.64
5.3.40.0180.02713.69
5.3.30.0170.02813.66
5.3.20.0180.02713.54
5.3.10.0230.01913.61
5.3.00.0150.02113.47
5.2.170.0300.03311.23
5.2.160.0330.05311.05
5.2.150.0370.05010.98
5.2.140.0230.03710.98
5.2.130.0270.03711.14
5.2.120.0330.05010.94
5.2.110.0270.02710.94
5.2.100.0270.03710.94
5.2.90.0330.03710.96
5.2.80.0300.04310.95
5.2.70.0330.04011.00
5.2.60.0330.05310.95
5.2.50.0330.05310.92
5.2.40.0170.04710.93
5.2.30.0200.04310.81
5.2.20.0230.05010.86
5.2.10.0270.05311.03
5.2.00.0270.05010.62
5.1.60.0200.0539.96
5.1.50.0270.0509.86
5.1.40.0200.0379.95
5.1.30.0230.04710.30
5.1.20.0230.05010.50
5.1.10.0370.03710.04
5.1.00.0230.0509.99
5.0.50.0130.0508.76
5.0.40.0170.0278.30
5.0.30.0170.0378.13
5.0.20.0170.0338.41
5.0.10.0130.0208.05
5.0.00.0130.0308.15
4.4.90.0130.0177.32
4.4.80.0100.0307.32
4.4.70.0100.0277.32
4.4.60.0100.0237.32
4.4.50.0170.0207.32
4.4.40.0170.0377.32
4.4.30.0130.0277.32
4.4.20.0130.0237.32
4.4.10.0130.0377.32
4.4.00.0130.0437.32
4.3.110.0170.0177.32
4.3.100.0170.0307.32
4.3.90.0130.0177.32
4.3.80.0100.0277.32
4.3.70.0130.0377.32
4.3.60.0170.0337.32
4.3.50.0130.0337.32
4.3.40.0170.0437.32
4.3.30.0030.0407.32
4.3.20.0200.0177.32
4.3.10.0130.0237.32
4.3.00.0100.0207.32

preferences:
47.32 ms | 400 KiB | 5 Q