3v4l.org

run code in 300+ PHP versions simultaneously
<?php // expecting 'bcde' to be replaced first echo strtr('abcdef', ['abc'=> '1', 'bcde'=> '2']) . "\n"; // the following two are replaced as expected, just to give more info echo strtr('abcdef', ['a'=> '2', 'abc'=> '1']) . "\n"; echo strtr('abcdef', ['abcd'=> '2', 'abc'=> '1']) . "\n";

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)
8.3.60.0120.00316.63
8.3.50.0150.00721.97
8.3.40.0140.00718.67
8.3.30.0000.01419.14
8.3.20.0040.00420.35
8.3.10.0100.00721.64
8.3.00.0050.00517.34
8.2.180.0180.00318.29
8.2.170.0040.01122.96
8.2.160.0070.00720.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00319.66
8.2.110.0090.00020.38
8.2.100.0090.00317.50
8.2.90.0070.00019.22
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0000.00817.90
8.2.50.0060.00318.07
8.2.40.0040.00418.07
8.2.30.0040.00417.93
8.2.20.0000.00817.55
8.2.10.0000.00818.00
8.2.00.0000.00717.66
8.1.280.0120.00925.92
8.1.270.0040.00820.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00920.38
8.1.230.0000.01118.97
8.1.220.0020.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.22
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00420.36
8.1.160.0000.00822.00
8.1.150.0070.00018.74
8.1.140.0000.00717.40
8.1.130.0070.00017.86
8.1.120.0040.00417.42
8.1.110.0000.00817.45
8.1.100.0000.00717.25
8.1.90.0000.00717.45
8.1.80.0000.00817.38
8.1.70.0070.00017.39
8.1.60.0030.00717.54
8.1.50.0030.00617.50
8.1.40.0060.00617.35
8.1.30.0000.00917.57
8.1.20.0000.00817.61
8.1.10.0030.00517.46
8.1.00.0070.00317.37
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.29
8.0.270.0000.00717.20
8.0.260.0030.00317.16
8.0.250.0000.00716.85
8.0.240.0030.00316.90
8.0.230.0030.00316.89
8.0.220.0070.00016.79
8.0.210.0070.00016.89
8.0.200.0000.00716.75
8.0.190.0040.00416.76
8.0.180.0000.00716.83
8.0.170.0000.00816.83
8.0.160.0040.00416.89
8.0.150.0070.00016.79
8.0.140.0040.00416.82
8.0.130.0000.00513.16
8.0.120.0050.00316.77
8.0.110.0040.00416.90
8.0.100.0070.00016.92
8.0.90.0000.00816.71
8.0.80.0080.01116.71
8.0.70.0040.00416.68
8.0.60.0000.00716.72
8.0.50.0040.00416.82
8.0.30.0110.00416.97
8.0.20.0060.01217.40
8.0.10.0000.00816.85
8.0.00.0100.00816.73
7.4.330.0000.00515.03
7.4.320.0060.00016.48
7.4.300.0030.00316.39
7.4.290.0040.00416.37
7.4.280.0030.00516.46
7.4.270.0000.00716.49
7.4.260.0040.00416.33
7.4.250.0050.00316.32
7.4.240.0040.00316.39
7.4.230.0000.00616.56
7.4.220.0110.00716.46
7.4.210.0090.00716.44
7.4.200.0030.00316.34
7.4.160.0070.01416.24
7.4.150.0110.01517.40
7.4.140.0110.00917.86
7.4.130.0030.01416.48
7.4.120.0080.00816.53
7.4.110.0060.01216.55
7.4.100.0110.01116.50
7.4.90.0090.01216.38
7.4.80.0130.00619.39
7.4.70.0080.00816.25
7.4.60.0040.01116.26
7.4.50.0030.00616.26
7.4.40.0130.01016.34
7.4.30.0130.00716.31
7.4.00.0100.00314.83
7.3.330.0030.00313.09
7.3.320.0110.00513.18
7.3.310.0000.00616.15
7.3.300.0030.00316.18
7.3.290.0030.00316.14
7.3.280.0090.01016.20
7.3.270.0040.01317.40
7.3.260.0070.01116.30
7.3.250.0090.00816.31
7.3.240.0070.01016.21
7.3.230.0090.00916.52
7.3.210.0100.00716.08
7.3.200.0090.01219.39
7.3.190.0060.01116.14
7.3.180.0100.01016.43
7.3.170.0160.00016.30
7.3.160.0130.00316.30
7.3.00.0360.01014.64
7.2.330.0130.00316.24
7.2.320.0120.00916.27
7.2.310.0040.01416.31
7.2.300.0120.00616.51
7.2.290.0150.00616.64
7.2.130.0310.00914.95
7.2.120.0330.01314.73
7.2.110.0430.00615.00
7.2.100.0450.01314.91
7.2.90.0400.00514.80
7.2.80.0340.00915.06
7.2.70.0330.00815.15
7.2.60.0190.00715.84
7.2.50.0400.00614.91
7.2.40.0260.01314.66
7.2.30.0340.00614.91
7.2.20.0620.01014.84
7.2.10.0430.02014.64
7.2.00.0220.00717.05
7.1.250.0350.00713.74
7.1.240.0480.00713.85
7.1.230.0260.01813.73
7.1.220.0510.00613.79
7.1.210.0300.01313.76
7.1.200.0240.00514.63
7.1.190.0320.01114.01
7.1.180.0530.00413.71
7.1.170.0290.01013.78
7.1.160.0260.01113.71
7.1.150.0610.01114.05
7.1.140.0550.00313.70
7.1.130.0380.00313.73
7.1.120.0390.01113.95
7.1.110.0290.00613.95
7.1.100.0160.00515.98
7.1.90.0380.00913.86
7.1.80.0270.01213.85
7.1.70.0270.01315.37
7.1.60.0230.01416.54
7.1.50.0270.01115.31
7.1.40.0430.00913.64
7.1.30.0600.00413.70
7.1.20.0420.00313.48
7.1.10.0790.00713.66
7.1.00.0220.04418.13
7.0.330.0350.01113.45
7.0.320.0380.00313.34
7.0.310.0350.00713.57
7.0.300.0350.00313.52
7.0.290.0310.00413.41
7.0.280.0280.01613.20
7.0.270.0270.00813.42
7.0.260.0420.00013.28
7.0.250.0250.01113.46
7.0.240.0270.00813.40
7.0.230.0360.00613.35
7.0.220.0380.00313.59
7.0.210.0440.00413.23
7.0.200.0210.00814.93
7.0.190.0530.00313.38
7.0.180.0540.00313.30
7.0.170.0260.01313.51
7.0.160.0360.00513.41
7.0.150.0490.00713.35
7.0.140.0270.04117.63
7.0.130.0450.00013.45
7.0.120.0390.01113.32
7.0.110.0280.00913.48
7.0.100.0390.01113.42
7.0.90.0310.00813.27
7.0.80.0490.00313.32
7.0.70.2440.02216.76
7.0.60.0210.02516.68
7.0.50.0180.02315.61
7.0.40.0210.02516.94
7.0.30.0340.02816.79
7.0.20.0470.03816.81
7.0.10.0350.04516.84
7.0.00.0320.02316.91
5.6.380.0100.01014.25
5.6.370.0160.00614.24
5.6.360.0100.01314.20
5.6.350.0100.01013.91
5.6.340.0070.01114.34
5.6.330.0100.01014.21
5.6.320.0120.00814.20
5.6.310.0040.01814.09
5.6.300.0120.00614.23
5.6.290.0090.01214.15
5.6.280.0070.04317.76
5.6.270.0130.00714.03
5.6.260.0100.01014.52
5.6.250.0140.00514.17
5.6.240.0070.01113.99
5.6.230.0080.00813.95
5.6.220.0100.01014.14
5.6.210.0120.04817.44
5.6.200.0080.04316.30
5.6.190.0110.02217.33
5.6.180.0180.03017.40
5.6.170.0190.05117.38
5.6.160.0060.02917.43
5.6.150.0100.04316.35
5.6.140.0120.03216.34
5.6.130.0130.03216.23
5.6.120.0090.04517.64
5.6.110.0050.03717.64
5.6.100.0150.04217.59
5.6.90.0100.04717.57
5.6.80.0080.03717.31
5.6.70.0150.04017.37
5.6.60.0140.00314.16
5.6.50.0160.00313.98
5.6.40.0040.01614.09
5.6.30.0130.00313.72
5.6.20.0110.00414.05
5.6.10.0140.00714.16
5.6.00.0160.00514.27
5.5.380.0080.01111.14
5.5.370.0080.00810.96
5.5.360.0100.00311.16
5.5.350.0170.03315.68
5.5.340.0110.02214.68
5.5.330.0050.02715.77
5.5.320.0040.02415.82
5.5.310.0180.02115.71
5.5.300.0060.03614.49
5.5.290.0090.04214.65
5.5.280.0070.03415.96
5.5.270.0110.04415.95
5.5.260.0120.03415.97
5.5.250.0100.04215.74
5.5.240.0120.01815.66
5.5.230.0120.00210.77
5.5.220.0130.00410.59
5.5.210.0050.01010.78
5.5.200.0110.00410.99
5.5.190.0080.00310.82
5.5.180.0000.01210.88
5.5.170.0110.00810.93
5.5.160.0140.00010.64
5.5.150.0060.00610.76
5.5.140.0040.00710.98
5.5.130.0090.00710.66
5.5.120.0110.00411.13
5.5.110.0050.01111.05
5.5.100.0040.01110.99
5.5.90.0130.00011.04
5.5.80.0100.00210.84
5.5.70.0050.01110.96
5.5.60.0110.00510.82
5.5.50.0050.01010.81
5.5.40.0110.00610.70
5.5.30.0100.00311.00
5.5.20.0000.01710.86
5.5.10.0100.00510.76
5.5.00.0110.00511.12
5.4.450.0170.03015.15
5.4.440.0140.03315.37
5.4.430.0130.04015.27
5.4.420.0200.04315.13
5.4.410.0190.02614.94
5.4.400.0520.03414.77
5.4.390.0480.02914.73
5.4.380.0400.03214.65
5.4.370.0510.03014.59
5.4.360.0450.02314.60
5.4.350.0420.03214.56
5.4.340.0420.02714.60
5.4.330.0060.00810.66
5.4.320.0440.02814.73
5.4.310.0450.03514.70
5.4.300.0450.03214.82
5.4.290.0560.02214.75
5.4.280.0470.03514.79
5.4.270.0470.02514.66
5.4.260.0440.02814.56
5.4.250.0630.03814.74
5.4.240.0620.04014.82
5.4.230.0580.03914.72
5.4.220.0640.03714.64
5.4.210.0610.03014.73
5.4.200.0520.02813.66
5.4.190.0690.03014.81
5.4.180.0620.03014.89
5.4.170.0550.04514.68
5.4.160.0500.03214.72
5.4.150.0470.03714.72
5.4.140.0520.02713.59
5.4.130.0400.03113.50
5.4.120.0460.02813.56
5.4.110.0410.02413.57
5.4.100.0480.02513.52
5.4.90.0450.02813.46
5.4.80.0480.03213.47
5.4.70.0480.03513.38
5.4.60.0540.02313.49
5.4.50.0500.02613.42
5.4.40.0470.03213.45
5.4.30.0410.03113.41
5.4.20.0500.02713.44
5.4.10.0450.02713.40
5.4.00.0410.03013.17

preferences:
49.85 ms | 401 KiB | 5 Q