3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nums = "1,2,3,\n,4,5,6,\n,7,8,9"; echo strtr($nums,array("1" => "")); echo "\n\n"; echo strtr($nums,"1","");

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)
8.3.70.0090.00918.31
8.3.60.0100.01016.63
8.3.50.0110.00622.96
8.3.40.0040.01118.58
8.3.30.0070.00718.82
8.3.20.0070.00020.09
8.3.10.0000.00721.65
8.3.00.0040.00419.07
8.2.190.0110.00416.58
8.2.180.0060.01616.63
8.2.170.0120.00322.96
8.2.160.0070.00720.37
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0040.00420.79
8.2.110.0040.00722.21
8.2.100.0040.00819.40
8.2.90.0070.00019.04
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00418.05
8.2.50.0000.00918.07
8.2.40.0090.00518.03
8.2.30.0050.00218.29
8.2.20.0000.00817.66
8.2.10.0000.00718.04
8.2.00.0070.00017.59
8.1.280.0100.00525.92
8.1.270.0000.00722.18
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00323.83
8.1.230.0080.00419.11
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0050.00317.00
8.1.180.0030.00619.01
8.1.170.0040.00718.36
8.1.160.0000.00721.94
8.1.150.0030.00318.73
8.1.140.0040.00417.21
8.1.130.0030.00317.86
8.1.120.0030.00517.38
8.1.110.0030.00717.36
8.1.100.0040.00417.26
8.1.90.0000.00717.33
8.1.80.0000.00717.36
8.1.70.0030.00317.33
8.1.60.0030.00717.47
8.1.50.0040.00417.48
8.1.40.0000.00717.43
8.1.30.0040.00417.54
8.1.20.0000.00717.60
8.1.10.0000.00717.46
8.1.00.0060.00317.45
8.0.300.0000.00818.77
8.0.290.0040.00417.16
8.0.280.0030.00318.43
8.0.270.0000.00716.68
8.0.260.0060.00017.32
8.0.250.0030.00316.92
8.0.240.0000.00716.84
8.0.230.0000.00616.88
8.0.220.0070.00016.74
8.0.210.0070.00016.81
8.0.200.0060.00016.87
8.0.190.0040.00416.84
8.0.180.0050.00216.82
8.0.170.0040.00416.77
8.0.160.0040.00416.71
8.0.150.0030.00416.66
8.0.140.0040.00416.84
8.0.130.0050.00013.28
8.0.120.0000.00716.69
8.0.110.0000.00816.82
8.0.100.0000.00716.61
8.0.90.0030.00516.76
8.0.80.0040.01216.80
8.0.70.0000.00816.86
8.0.60.0070.00016.73
8.0.50.0030.00316.80
8.0.30.0150.00417.06
8.0.20.0140.01117.40
8.0.10.0070.00316.90
8.0.00.0060.01116.65
7.4.330.0030.00315.03
7.4.320.0070.00016.45
7.4.300.0040.00416.55
7.4.290.0030.00316.43
7.4.280.0050.00316.52
7.4.270.0000.00716.48
7.4.260.0030.00316.50
7.4.250.0070.00016.50
7.4.240.0080.00016.50
7.4.230.0040.00416.26
7.4.220.0100.00716.49
7.4.210.0040.01116.61
7.4.200.0030.00316.50
7.4.160.0120.00416.49
7.4.150.0060.01417.40
7.4.140.0110.00717.86
7.4.130.0140.00316.23
7.4.120.0110.00816.44
7.4.110.0060.01716.39
7.4.100.0130.00616.20
7.4.90.0000.01916.46
7.4.80.0030.01519.39
7.4.70.0170.00316.47
7.4.60.0080.00816.34
7.4.50.0020.00216.48
7.4.40.0100.00716.56
7.4.30.0060.01216.36
7.4.00.0120.00314.75
7.3.330.0000.00612.86
7.3.320.0020.00213.10
7.3.310.0030.00316.11
7.3.300.0060.00015.93
7.3.290.0090.00616.13
7.3.280.0090.00716.15
7.3.270.0130.00417.40
7.3.260.0150.00616.21
7.3.250.0090.00916.39
7.3.240.0060.01216.16
7.3.230.0100.00716.61
7.3.210.0070.01116.20
7.3.200.0120.00619.39
7.3.190.0060.01016.47
7.3.180.0040.01216.09
7.3.170.0090.00616.57
7.3.160.0090.00616.35
7.3.00.0030.00916.32
7.2.330.0100.01016.31
7.2.320.0100.01316.52
7.2.310.0040.01716.23
7.2.300.0180.00616.48
7.2.290.0140.00816.61
7.2.130.0000.01016.78
7.2.120.0000.01016.52
7.2.110.0000.01016.61
7.2.100.0090.00916.79
7.2.90.0030.00516.69
7.2.80.0090.00016.69
7.2.70.0000.00916.65
7.2.60.0050.00816.63
7.2.50.0040.00616.81
7.2.40.0000.01316.38
7.2.30.0100.00316.73
7.2.20.0060.00616.93
7.2.10.0070.00716.59
7.2.00.0060.00916.63
7.1.250.0050.00515.72
7.1.240.0000.01015.75
7.1.230.0060.00615.70
7.1.220.0120.00315.80
7.1.210.0040.01115.64
7.1.200.0020.00915.70
7.1.190.0030.00715.61
7.1.180.0000.00715.72
7.1.170.0040.00415.38
7.1.160.0030.00615.31
7.1.150.0090.00615.39
7.1.140.0170.01015.33
7.1.130.0060.00315.27
7.1.120.0000.00915.41
7.1.110.0100.00315.71
7.1.100.0030.00915.81
7.1.90.0000.01015.78
7.1.80.0000.00915.69
7.1.70.0060.00516.38
7.1.60.0050.01417.55
7.1.50.0060.01216.25
7.1.40.0000.01215.35
7.1.30.0070.00315.68
7.1.20.0070.01115.52
7.1.10.0030.00715.38
7.1.00.0070.04219.05
7.0.330.0030.00615.45
7.0.320.0030.00715.20
7.0.310.0080.00315.08
7.0.300.0070.00715.11
7.0.290.0040.00714.90
7.0.280.0060.00314.92
7.0.270.0060.00315.27
7.0.260.0110.00315.11
7.0.250.0070.00414.95
7.0.240.0100.00715.50
7.0.230.0040.00715.39
7.0.220.0100.00315.20
7.0.210.0040.00415.16
7.0.200.0030.00516.08
7.0.190.0040.00715.25
7.0.180.0080.00315.16
7.0.170.0040.00415.38
7.0.160.0000.01015.48
7.0.150.0040.00815.25
7.0.140.0030.01918.61
7.0.130.0030.00915.21
7.0.120.0040.00415.43
7.0.110.0190.00614.97
7.0.100.0090.00615.45
7.0.90.0050.00515.19
7.0.80.0070.00715.05
7.0.70.0070.00015.07
7.0.60.0090.02017.50
7.0.50.0050.03716.52
7.0.40.0040.04216.31
7.0.30.0110.03816.48
7.0.20.0140.04016.62
7.0.10.0090.04516.72
7.0.00.0110.03716.64
5.6.380.0070.00414.26
5.6.370.0040.00414.26
5.6.360.0070.00714.33
5.6.350.0000.00714.39
5.6.340.0030.00614.44
5.6.330.0100.00313.98
5.6.320.0000.01113.76
5.6.310.0000.01114.20
5.6.300.0040.00714.21
5.6.290.0110.00414.29
5.6.280.0090.03617.48
5.6.270.0120.00913.81
5.6.260.0000.01013.64
5.6.250.0000.01213.73
5.6.240.0060.00313.98
5.6.230.0150.00413.73
5.6.220.0140.00313.95
5.6.210.0070.03717.09
5.6.200.0050.04416.22
5.6.190.0060.02717.51
5.6.180.0250.03017.31
5.6.170.0170.02517.35
5.6.160.0070.04217.23
5.6.150.0100.04216.06
5.6.140.0040.02516.06
5.6.130.0080.04216.16
5.6.120.0050.04517.60
5.6.110.0100.04517.64
5.6.100.0080.04817.59
5.6.90.0080.04217.30
5.6.80.0130.03817.03
5.6.70.0080.00313.96
5.6.60.0100.00713.70
5.6.50.0000.01013.87
5.6.40.0030.00813.64
5.6.30.0040.00413.76
5.6.20.0060.00613.50
5.6.10.0090.01013.84
5.6.00.0100.00313.84
5.5.380.0090.00010.59
5.5.370.0070.00310.54
5.5.360.0040.00910.78
5.5.350.0200.04315.55
5.5.340.0080.02714.29
5.5.330.0150.04015.65
5.5.320.0150.02515.56
5.5.310.0220.04215.57
5.5.300.0080.04214.37
5.5.290.0130.03614.26
5.5.280.0100.04115.82
5.5.270.0080.02215.64
5.5.260.0110.04415.67
5.5.250.0120.04115.42
5.5.240.0010.03815.35
5.5.230.0050.00510.45
5.5.220.0060.00310.53
5.5.210.0090.00310.29
5.5.200.0050.00510.50
5.5.190.0080.00010.73
5.5.180.0030.00510.56
5.5.170.0060.00910.82
5.5.160.0150.00310.66
5.5.150.0100.00710.60
5.5.140.0140.00010.28
5.5.130.0000.01010.56
5.5.120.0040.00410.95
5.5.110.0030.01010.29
5.5.100.0040.00410.57
5.5.90.0040.00410.25
5.5.80.0070.00310.43
5.5.70.0060.00610.62
5.5.60.0110.00410.59
5.5.50.0110.01110.68
5.5.40.0110.00010.34
5.5.30.0140.00310.44
5.5.20.0090.00610.27
5.5.10.0190.00410.74
5.5.00.0180.00010.60
5.4.450.0400.03415.07
5.4.440.0140.02715.12
5.4.430.0050.03315.07
5.4.420.0100.03014.98
5.4.410.0160.02414.72
5.4.400.0140.02514.61
5.4.390.0130.03214.35
5.4.380.0030.03214.56
5.4.370.0100.02914.67
5.4.360.0120.02714.44
5.4.350.0110.02914.69
5.4.340.0230.02214.66
5.4.330.0000.01011.02
5.4.320.0120.02814.69
5.4.310.0140.02914.72
5.4.300.0160.02714.80
5.4.290.0130.02514.60
5.4.280.0100.03014.69
5.4.270.0150.02314.63
5.4.260.0160.02314.75
5.4.250.0110.03114.62
5.4.240.0100.03014.67
5.4.230.0120.02714.87
5.4.220.0150.02714.68
5.4.210.0170.02514.76
5.4.200.0170.02313.73
5.4.190.0070.03414.73
5.4.180.0170.02814.73
5.4.170.0100.03414.73
5.4.160.0140.03214.74
5.4.150.0180.02314.65
5.4.140.0150.02413.59
5.4.130.0080.02913.38
5.4.120.0110.02813.29
5.4.110.0120.02813.40
5.4.100.0180.02113.53
5.4.90.0160.02313.66
5.4.80.0140.03513.44
5.4.70.0190.02713.43
5.4.60.0160.02313.38
5.4.50.0070.03013.33
5.4.40.0130.03113.51
5.4.30.0070.03013.39
5.4.20.0100.03013.52
5.4.10.0120.02513.52
5.4.00.0090.02913.15
5.3.290.0150.03112.63
5.3.280.0160.02312.55
5.3.270.0140.02712.50
5.3.260.0100.02812.48
5.3.250.0070.03312.34
5.3.240.0100.03012.37
5.3.230.0150.02512.52
5.3.220.0150.02512.33
5.3.210.0150.02512.46
5.3.200.0100.03012.42
5.3.190.0180.02812.41
5.3.180.0180.02512.47
5.3.170.0100.03212.60
5.3.160.0100.03112.38
5.3.150.0100.03012.50
5.3.140.0150.02312.49
5.3.130.0150.02812.48
5.3.120.0100.03212.36
5.3.110.0170.02712.35
5.3.100.0120.02512.20
5.3.90.0050.03312.17
5.3.80.0150.02412.18
5.3.70.0140.02512.15
5.3.60.0130.02612.25
5.3.50.0190.02912.05
5.3.40.0120.02912.09
5.3.30.0100.03012.08
5.3.20.0100.03012.14
5.3.10.0130.02511.96
5.3.00.0120.02711.93
5.2.170.0100.02110.17
5.2.160.0050.02610.25
5.2.150.0070.02610.37
5.2.140.0110.01810.27
5.2.130.0140.01910.08
5.2.120.0110.02110.22
5.2.110.0110.02510.14
5.2.100.0110.02210.22
5.2.90.0070.02710.07
5.2.80.0120.02010.18
5.2.70.0070.02410.16
5.2.60.0080.02410.03
5.2.50.0120.02110.03
5.2.40.0060.02410.25
5.2.30.0120.01910.10
5.2.20.0160.0259.92
5.2.10.0130.02710.08
5.2.00.0080.02310.05
5.1.60.0080.0189.24
5.1.50.0070.0229.32
5.1.40.0110.0179.37
5.1.30.0100.0189.55
5.1.20.0130.0169.40
5.1.10.0080.0229.38
5.1.00.0090.0179.39
5.0.50.0030.0188.53
5.0.40.0070.0148.38
5.0.30.0090.0238.27
5.0.20.0030.0168.31
5.0.10.0050.0178.35
5.0.00.0050.0238.25
4.4.90.0100.0137.11
4.4.80.0070.0107.13
4.4.70.0050.0137.11
4.4.60.0050.0127.10
4.4.50.0080.0107.12
4.4.40.0050.0217.11
4.4.30.0020.0157.10
4.4.20.0030.0187.16
4.4.10.0020.0157.14
4.4.00.0050.0177.14
4.3.110.0080.0107.08
4.3.100.0020.0147.08
4.3.90.0020.0147.07
4.3.80.0040.0187.07
4.3.70.0030.0147.06
4.3.60.0070.0097.05
4.3.50.0060.0137.06
4.3.40.0070.0177.04
4.3.30.0020.0146.58
4.3.20.0060.0116.58
4.3.10.0080.0086.58
4.3.00.0070.0147.63

preferences:
19.58 ms | 401 KiB | 5 Q