3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "abc abc abc add"; echo str_replace("adc", "abd", $a);

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)
8.3.40.0000.01418.57
8.3.30.0140.00018.87
8.3.20.0040.00420.21
8.3.10.0040.00423.69
8.3.00.0040.00419.25
8.2.170.0040.01122.96
8.2.160.0140.00020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00319.96
8.2.110.0100.00022.06
8.2.100.0120.00017.78
8.2.90.0030.00619.22
8.2.80.0030.00517.97
8.2.70.0030.00517.50
8.2.60.0020.00518.05
8.2.50.0000.00818.07
8.2.40.0040.00419.67
8.2.30.0000.00818.07
8.2.20.0070.00017.55
8.2.10.0040.00417.88
8.2.00.0000.00817.65
8.1.270.0000.00823.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0030.00819.08
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0060.00318.55
8.1.160.0050.00321.99
8.1.150.0070.00018.74
8.1.140.0040.00417.30
8.1.130.0000.00717.73
8.1.120.0030.00317.39
8.1.110.0040.00417.38
8.1.100.0040.00417.40
8.1.90.0040.00417.41
8.1.80.0030.00317.24
8.1.70.0030.00317.27
8.1.60.0080.00017.53
8.1.50.0030.00517.47
8.1.40.0040.00417.42
8.1.30.0040.00417.58
8.1.20.0020.00517.55
8.1.10.0030.00517.34
8.1.00.0030.00517.46
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.45
8.0.270.0000.00717.13
8.0.260.0030.00317.19
8.0.250.0030.00516.85
8.0.240.0000.00716.84
8.0.230.0000.00716.86
8.0.220.0000.00816.83
8.0.210.0040.00416.82
8.0.200.0000.00716.88
8.0.190.0030.00516.76
8.0.180.0000.00716.80
8.0.170.0030.00616.77
8.0.160.0070.00016.84
8.0.150.0000.00716.78
8.0.140.0000.00716.78
8.0.130.0030.00313.21
8.0.120.0000.00716.80
8.0.110.0030.00616.78
8.0.100.0040.00416.70
8.0.90.0040.00416.84
8.0.80.0110.00416.81
8.0.70.0000.00816.81
8.0.60.0000.00716.80
8.0.50.0050.00216.82
8.0.30.0100.01216.96
8.0.20.0110.01117.40
8.0.10.0080.00017.01
8.0.00.0070.00916.64
7.4.330.0060.00015.00
7.4.320.0030.00316.45
7.4.300.0030.00316.41
7.4.290.0030.00316.46
7.4.280.0030.00516.55
7.4.270.0040.00416.58
7.4.260.0030.00316.49
7.4.250.0040.00416.46
7.4.240.0050.00216.58
7.4.230.0030.00316.51
7.4.220.0100.01416.39
7.4.210.0130.00916.51
7.4.200.0070.00016.34
7.4.160.0130.00316.50
7.4.150.0140.00617.40
7.4.140.0100.00717.86
7.4.130.0080.00916.46
7.4.120.0110.00616.50
7.4.110.0130.00316.56
7.4.100.0080.00816.53
7.4.90.0070.01016.36
7.4.80.0130.00919.39
7.4.70.0130.00316.37
7.4.60.0150.00616.27
7.4.50.0020.00216.45
7.4.40.0050.01516.41
7.4.30.0090.00616.56
7.4.10.0060.01214.71
7.4.00.0090.00714.95
7.3.330.0030.00313.05
7.3.320.0060.00013.00
7.3.310.0000.00716.07
7.3.300.0040.00416.05
7.3.290.0060.01316.20
7.3.280.0080.00816.09
7.3.270.0150.00317.40
7.3.260.0120.00816.32
7.3.250.0080.00816.32
7.3.240.0080.00816.34
7.3.230.0110.00616.39
7.3.210.0170.00016.35
7.3.200.0120.00619.39
7.3.190.0120.00516.24
7.3.180.0110.01116.41
7.3.170.0120.00816.27
7.3.160.0000.01516.29
7.3.130.0100.00714.94
7.3.120.0070.01014.88
7.3.110.0090.00914.25
7.3.100.0070.00715.00
7.3.90.0070.00714.84
7.3.80.0000.01014.68
7.3.70.0060.00614.75
7.3.60.0070.01014.54
7.3.50.0030.01314.52
7.3.40.0090.00014.58
7.3.30.0060.00614.61
7.3.20.0090.00016.36
7.3.10.0090.00616.67
7.3.00.0060.00316.21
7.2.330.0110.00516.39
7.2.320.0050.00516.37
7.2.310.0090.00916.45
7.2.300.0150.00616.54
7.2.290.0130.00716.57
7.2.260.0140.00414.40
7.2.250.0110.00714.98
7.2.240.0090.00614.84
7.2.230.0100.00314.92
7.2.220.0060.00314.93
7.2.210.0090.00414.76
7.2.200.0030.00714.87
7.2.190.0100.00314.91
7.2.180.0070.00314.77
7.2.170.0000.01115.05
7.2.160.0090.00314.98
7.2.150.0060.00916.64
7.2.140.0090.00316.70
7.2.130.0000.01016.63
7.2.120.0070.00716.70
7.2.110.0000.00816.77
7.2.100.0070.01116.94
7.2.90.0000.01516.80
7.2.80.0100.00316.67
7.2.70.0000.01216.79
7.2.60.0040.01116.82
7.2.50.0060.00316.56
7.2.40.0080.00416.88
7.2.30.0040.00716.75
7.2.20.0000.01416.67
7.2.10.0100.00316.82
7.2.00.0080.00517.89
7.1.330.0030.01215.76
7.1.320.0040.01515.77
7.1.310.0060.00915.89
7.1.300.0000.01215.73
7.1.290.0070.00415.72
7.1.280.0080.00415.57
7.1.270.0040.00815.63
7.1.260.0030.01015.77
7.1.250.0030.00515.41
7.1.240.0090.00315.88
7.1.230.0130.00015.65
7.1.220.0030.01415.69
7.1.210.0050.00515.75
7.1.200.0060.00315.70
7.1.190.0100.00315.74
7.1.180.0000.01115.75
7.1.170.0070.00715.64
7.1.160.0030.00615.75
7.1.150.0050.00515.43
7.1.140.0000.00915.66
7.1.130.0000.01315.77
7.1.120.0070.00715.56
7.1.110.0030.01015.78
7.1.100.0080.00617.09
7.1.90.0070.01315.93
7.1.80.0040.00815.48
7.1.70.0030.00716.24
7.1.60.0050.00616.46
7.1.50.0050.01216.33
7.1.40.0060.00315.78
7.1.30.0090.00015.45
7.1.20.0000.01015.80
7.1.10.0120.00315.74
7.1.00.0000.04919.10
7.0.330.0060.01015.04
7.0.320.0070.00415.28
7.0.310.0130.00015.06
7.0.300.0110.00315.41
7.0.290.0100.00315.14
7.0.280.0090.00315.21
7.0.270.0040.00415.18
7.0.260.0030.01215.26
7.0.250.0030.00615.58
7.0.240.0130.00715.46
7.0.230.0070.00715.58
7.0.220.0030.01015.41
7.0.210.0090.00315.47
7.0.200.0030.01315.95
7.0.190.0030.01015.43
7.0.180.0100.00015.40
7.0.170.0040.01115.50
7.0.160.0000.01315.57
7.0.150.0040.00415.42
7.0.140.0020.04318.70
7.0.130.0030.01015.31
7.0.120.0030.01015.22
7.0.110.0030.00515.46
7.0.100.0000.01015.38
7.0.90.0000.01615.32
7.0.80.0060.00615.37
7.0.70.0030.00615.20
7.0.60.0130.02817.62
7.0.50.0050.03516.55
7.0.40.0050.04816.80
7.0.30.0140.02116.75
7.0.20.0180.04216.75
7.0.10.0100.03516.72
7.0.00.0060.02716.90
5.6.400.0120.00014.46
5.6.390.0070.00714.32
5.6.380.0030.00614.32
5.6.370.0100.00614.50
5.6.360.0060.00614.08
5.6.350.0040.00414.45
5.6.340.0040.01114.36
5.6.330.0040.00414.23
5.6.320.0030.00514.57
5.6.310.0030.01314.20
5.6.300.0070.00714.23
5.6.290.0030.00714.37
5.6.280.0050.04217.56
5.6.270.0000.01214.32
5.6.260.0030.00614.18
5.6.250.0040.01114.38
5.6.240.0100.00314.16
5.6.230.0030.01214.29
5.6.220.0000.01014.34
5.6.210.0100.03217.40
5.6.200.0070.04416.36
5.6.190.0020.04717.26
5.6.180.0150.02517.42
5.6.170.0160.03017.32
5.6.160.0050.04717.42
5.6.150.0080.03016.21
5.6.140.0080.04316.18
5.6.130.0030.03116.16
5.6.120.0130.03817.56
5.6.110.0030.04617.61
5.6.100.0070.04717.62
5.6.90.0110.02717.53
5.6.80.0080.02517.36
5.6.70.0060.00614.34
5.6.60.0040.00414.02
5.6.50.0030.01014.03
5.6.40.0030.01014.02
5.6.30.0100.00714.00
5.6.20.0040.01114.11
5.6.10.0000.01114.05
5.6.00.0030.00614.03
5.5.380.0040.00813.87
5.5.370.0000.01314.04
5.5.360.0090.00614.31
5.5.350.0170.03917.28
5.5.340.0070.04016.16
5.5.330.0080.04317.22
5.5.320.0180.03717.26
5.5.310.0250.03517.29
5.5.300.0080.04316.10
5.5.290.0070.02516.05
5.5.280.0130.03217.39
5.5.270.0070.04717.30
5.5.260.0020.04417.37
5.5.250.0070.04317.27
5.5.240.0070.02017.27
5.5.230.0030.00614.00
5.5.220.0080.00814.08
5.5.210.0070.00714.12
5.5.200.0090.00314.18
5.5.190.0000.01413.76
5.5.180.0030.01014.25
5.5.170.0060.00614.04
5.5.160.0030.00613.93
5.5.150.0030.00614.10
5.5.140.0030.01214.35
5.5.130.0040.00414.26
5.5.120.0030.01013.91
5.5.110.0030.01014.25
5.5.100.0040.01113.98
5.5.90.0040.00714.07
5.5.80.0030.01014.20
5.5.70.0090.00614.43
5.5.60.0060.00614.09
5.5.50.0060.00914.13
5.5.40.0030.01014.16
5.5.30.0060.00314.28
5.5.20.0090.00314.20
5.5.10.0070.00714.04
5.5.00.0100.00314.13
5.4.450.0200.02315.77
5.4.440.0120.02915.77
5.4.430.0160.02315.78
5.4.420.0180.02115.69
5.4.410.0140.02415.49
5.4.400.0250.01815.52
5.4.390.0200.02315.53
5.4.380.0270.03515.37
5.4.370.0250.03815.34
5.4.360.0220.03015.31
5.4.350.0230.02515.36
5.4.340.0170.02915.35
5.4.330.0000.01011.98
5.4.320.0030.02212.21
5.4.310.0040.02612.21
5.4.300.0080.02112.21
5.4.290.0080.01612.21
5.4.280.0020.02212.16
5.4.270.0040.02512.16
5.4.260.0070.02212.16
5.4.250.0050.01912.16
5.4.240.0070.01712.16
5.4.230.0080.02312.16
5.4.220.0070.01912.16
5.4.210.0070.02012.16
5.4.200.0040.02412.16
5.4.190.0060.02512.16
5.4.180.0050.02612.15
5.4.170.0020.02312.16
5.4.160.0070.02212.16
5.4.150.0070.02012.16
5.4.140.0050.02212.00
5.4.130.0040.02111.99
5.4.120.0040.02211.97
5.4.110.0070.01711.97
5.4.100.0060.02211.97
5.4.90.0020.02411.97
5.4.80.0040.02111.97
5.4.70.0060.02111.97
5.4.60.0020.02611.97
5.4.50.0040.02911.97
5.4.40.0060.02511.96
5.4.30.0070.02211.96
5.4.20.0040.02211.96
5.4.10.0040.02011.96
5.4.00.0030.02411.71
5.3.290.0030.04112.80
5.3.280.0060.03612.71
5.3.270.0050.03912.73
5.3.260.0050.03912.72
5.3.250.0070.03612.72
5.3.240.0030.04012.72
5.3.230.0060.03812.71
5.3.220.0070.03612.68
5.3.210.0030.04112.68
5.3.200.0030.03912.68
5.3.190.0050.03812.68
5.3.180.0040.03812.68
5.3.170.0030.03812.67
5.3.160.0050.03712.67
5.3.150.0090.03512.67
5.3.140.0070.03512.66
5.3.130.0080.03712.66
5.3.120.0060.03812.66
5.3.110.0040.03912.66
5.3.100.0060.03712.12
5.3.90.0070.03512.08
5.3.80.0060.03812.08
5.3.70.0040.03912.07
5.3.60.0060.03612.07
5.3.50.0070.03512.00
5.3.40.0090.03312.00
5.3.30.0060.03411.94
5.3.20.0110.03511.72
5.3.10.0060.03611.69
5.3.00.0050.04911.68
5.2.170.0050.0329.18
5.2.160.0080.0319.18
5.2.150.0080.0349.18
5.2.140.0060.0319.18
5.2.130.0030.0319.14
5.2.120.0080.0319.13
5.2.110.0050.0319.14
5.2.100.0030.0299.14
5.2.90.0050.0279.13
5.2.80.0060.0299.13
5.2.70.0070.0289.13
5.2.60.0030.0319.08
5.2.50.0040.0299.05
5.2.40.0050.0279.03
5.2.30.0030.0409.00
5.2.20.0060.0329.00
5.2.10.0040.0308.91
5.2.00.0050.0318.77
5.1.60.0040.0338.06
5.1.50.0040.0248.06
5.1.40.0050.0318.04
5.1.30.0060.0268.39
5.1.20.0070.0238.41
5.1.10.0050.0268.13
5.1.00.0030.0298.14
5.0.50.0050.0196.61
5.0.40.0020.0216.47
5.0.30.0050.0316.29
5.0.20.0030.0206.25
5.0.10.0040.0216.23
5.0.00.0020.0316.22
4.4.90.0050.0144.78
4.4.80.0030.0164.76
4.4.70.0020.0164.76
4.4.60.0030.0194.76
4.4.50.0020.0204.77
4.4.40.0040.0354.71
4.4.30.0070.0114.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0060.0284.76
4.3.110.0050.0164.67
4.3.100.0040.0144.67
4.3.90.0070.0114.64
4.3.80.0010.0264.58
4.3.70.0010.0154.63
4.3.60.0020.0194.63
4.3.50.0020.0154.63
4.3.40.0040.0284.54
4.3.30.0040.0213.27
4.3.20.0020.0153.25
4.3.10.0000.0163.21
4.3.00.0070.01715.64

preferences:
45.73 ms | 400 KiB | 5 Q