3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x = 1; $x == 10; $x++) { $z = str_replace("a", "@", "franz"); } echo $z;

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)
8.3.40.0040.01118.54
8.3.30.0130.00318.58
8.3.20.0050.00218.51
8.3.10.0040.00421.13
8.3.00.0040.00421.60
8.2.170.0110.00718.91
8.2.160.0090.00922.96
8.2.150.0060.01224.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0100.00320.97
8.2.110.0100.00020.51
8.2.100.0110.00017.84
8.2.90.0000.00719.05
8.2.80.0000.00717.97
8.2.70.0080.00317.63
8.2.60.0030.00618.04
8.2.50.0030.00518.07
8.2.40.0080.00018.03
8.2.30.0000.00719.30
8.2.20.0000.00817.71
8.2.10.0000.00717.55
8.2.00.0070.00017.73
8.1.270.0030.00523.99
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0110.00021.04
8.1.220.0030.00518.77
8.1.210.0040.00418.96
8.1.200.0080.00017.22
8.1.190.0000.00817.40
8.1.180.0050.00318.10
8.1.170.0040.00418.54
8.1.160.0060.00318.79
8.1.150.0000.00718.67
8.1.140.0000.00717.39
8.1.130.0000.00717.85
8.1.120.0070.00017.44
8.1.110.0000.00717.50
8.1.100.0000.00817.46
8.1.90.0000.00717.48
8.1.80.0000.00717.41
8.1.70.0050.00317.46
8.1.60.0060.00317.57
8.1.50.0040.00417.45
8.1.40.0040.00417.56
8.1.30.0000.00717.64
8.1.20.0030.00517.64
8.1.10.0040.00417.36
8.1.00.0000.00717.48
8.0.300.0080.00020.04
8.0.290.0000.00917.05
8.0.280.0090.00018.43
8.0.270.0000.00817.24
8.0.260.0000.00616.87
8.0.250.0040.00416.99
8.0.240.0030.00616.88
8.0.230.0000.00716.91
8.0.220.0000.00716.78
8.0.210.0030.00716.85
8.0.200.0030.00316.83
8.0.190.0040.00416.91
8.0.180.0040.00316.80
8.0.170.0000.00716.94
8.0.160.0000.00816.89
8.0.150.0030.00416.78
8.0.140.0040.00416.88
8.0.130.0000.00713.26
8.0.120.0040.00416.73
8.0.110.0030.00416.86
8.0.100.0000.00816.73
8.0.90.0070.00016.93
8.0.80.0060.00916.92
8.0.70.0070.00016.93
8.0.60.0040.00416.82
8.0.50.0070.00016.85
8.0.30.0110.00817.29
8.0.20.0080.01217.40
8.0.10.0000.00816.95
8.0.00.0080.01016.73
7.4.330.0000.00516.77
7.4.320.0000.00616.50
7.4.300.0060.00016.39
7.4.290.0000.00816.58
7.4.280.0000.00716.58
7.4.270.0030.00316.45
7.4.260.0000.00513.29
7.4.250.0040.00416.54
7.4.240.0040.00416.44
7.4.230.0000.00716.59
7.4.220.0040.01416.40
7.4.210.0070.00816.51
7.4.200.0070.00016.28
7.4.190.0000.00716.48
7.4.160.0070.01116.48
7.4.150.0130.00417.40
7.4.140.0090.00917.86
7.4.130.0160.00716.50
7.4.120.0080.00916.42
7.4.110.0120.00416.37
7.4.100.0130.00716.64
7.4.90.0030.01416.49
7.4.80.0060.01219.39
7.4.70.0090.00616.40
7.4.60.0070.01316.56
7.4.50.0080.00016.56
7.4.40.0130.00322.77
7.4.30.0130.00316.52
7.4.10.0060.01015.14
7.4.00.0070.00814.97
7.3.330.0060.00013.17
7.3.320.0020.00213.19
7.3.310.0000.00716.22
7.3.300.0080.00016.26
7.3.290.0100.00316.19
7.3.280.0060.01016.26
7.3.270.0100.00617.40
7.3.260.0090.01318.24
7.3.250.0150.00416.25
7.3.240.0140.00316.29
7.3.230.0070.01016.45
7.3.210.0080.00816.29
7.3.200.0150.00319.39
7.3.190.0060.01016.15
7.3.180.0060.01016.27
7.3.170.0000.01616.27
7.3.160.0060.00916.34
7.3.130.0060.01314.75
7.3.120.0050.01114.83
7.3.110.0090.00514.68
7.3.100.0070.00514.67
7.3.90.0050.00814.65
7.3.80.0040.00814.67
7.3.70.0050.00814.74
7.3.60.0050.00714.61
7.3.50.0090.00314.54
7.3.40.0080.00714.67
7.3.30.0050.00714.67
7.3.20.0060.00616.61
7.3.10.0050.00816.64
7.3.00.0020.01016.62
7.2.330.0130.00616.45
7.2.320.0120.00916.68
7.2.310.0130.00416.78
7.2.300.0120.00916.41
7.2.290.0040.01216.32
7.2.260.0110.00714.90
7.2.250.0070.01015.00
7.2.240.0060.01315.06
7.2.230.0050.00714.96
7.2.220.0110.00215.09
7.2.210.0080.00914.80
7.2.200.0070.00614.90
7.2.190.0040.01014.87
7.2.180.0070.01014.94
7.2.170.0080.00714.94
7.2.160.0030.00614.93
7.2.150.0040.01116.88
7.2.140.0060.00617.03
7.2.130.0030.01316.84
7.2.120.0030.00616.56
7.2.110.0070.00416.47
7.2.100.0000.01416.52
7.2.90.0030.01316.90
7.2.80.0070.01016.83
7.2.70.0100.00716.86
7.2.60.0090.00916.54
7.2.50.0070.01016.75
7.2.40.0070.00716.95
7.2.30.0070.01017.01
7.2.20.0160.00016.83
7.2.10.0060.01116.76
7.2.00.0020.01018.07
7.1.330.0040.00915.62
7.1.320.0050.00915.75
7.1.310.0020.01215.74
7.1.300.0020.00815.61
7.1.290.0060.00915.71
7.1.280.0080.00815.62
7.1.270.0070.00515.64
7.1.260.0020.01215.78
7.1.250.0100.00315.57
7.1.240.0000.01115.67
7.1.230.0120.00015.80
7.1.220.0030.01015.63
7.1.210.0070.00715.65
7.1.200.0040.00815.60
7.1.190.0070.00715.48
7.1.180.0080.00815.82
7.1.170.0030.00915.41
7.1.160.0070.00715.63
7.1.150.0070.00715.81
7.1.140.0060.00915.59
7.1.130.0090.00615.70
7.1.120.0030.00615.63
7.1.110.0090.00615.77
7.1.100.0050.00816.86
7.1.90.0060.00315.67
7.1.80.0060.00615.45
7.1.70.0060.00716.34
7.1.60.0070.01317.46
7.1.50.0080.00816.23
7.1.40.0030.01015.70
7.1.30.0030.01015.73
7.1.20.0030.01215.69
7.1.10.0030.01015.70
7.1.00.0070.03419.06
7.0.330.0000.00915.30
7.0.320.0100.00315.32
7.0.310.0040.00815.20
7.0.300.0090.00615.31
7.0.290.0100.00315.40
7.0.280.0070.00715.08
7.0.270.0000.01015.51
7.0.260.0040.01215.36
7.0.250.0100.00315.49
7.0.240.0030.00615.22
7.0.230.0060.00615.41
7.0.220.0030.01415.34
7.0.210.0040.01115.39
7.0.200.0050.00415.88
7.0.190.0100.00315.55
7.0.180.0060.00615.32
7.0.170.0040.00415.32
7.0.160.0090.00315.06
7.0.150.0100.00315.18
7.0.140.0070.04018.76
7.0.130.0050.01015.35
7.0.120.0070.00715.39
7.0.110.0050.04617.55
7.0.100.0080.04917.63
7.0.90.0150.04117.59
7.0.80.0030.04517.65
7.0.70.0160.03817.66
7.0.60.0130.04017.64
7.0.50.0130.04017.73
7.0.40.0090.04516.59
7.0.30.0040.04416.49
7.0.20.0050.04716.59
7.0.10.0130.02816.54
7.0.00.0080.04516.63
5.6.400.0000.00914.63
5.6.390.0090.00314.65
5.6.380.0070.00714.37
5.6.370.0000.01214.10
5.6.360.0000.01614.52
5.6.350.0040.01414.31
5.6.340.0040.00814.11
5.6.330.0050.00514.14
5.6.320.0040.00414.52
5.6.310.0040.01114.55
5.6.300.0060.00614.39
5.6.290.0000.01114.40
5.6.280.0040.03017.69
5.6.270.0060.00914.59
5.6.260.0060.03817.48
5.6.250.0080.03517.52
5.6.240.0030.04317.37
5.6.230.0160.04017.58
5.6.220.0110.04317.47
5.6.210.0070.03917.46
5.6.200.0050.04717.50
5.6.190.0110.02017.38
5.6.180.0100.04017.42
5.6.170.0130.03717.33
5.6.160.0080.04217.32
5.6.150.0130.03717.50
5.6.140.0060.04617.41
5.6.130.0120.04017.37
5.6.120.0130.03717.31
5.6.110.0070.04317.54
5.6.100.0100.04217.49
5.6.90.0110.03817.47
5.6.80.0080.02617.02
5.6.70.0070.04417.15
5.6.60.0080.04317.14
5.6.50.0120.04216.88
5.6.40.0050.03917.04
5.6.30.0080.03817.05
5.6.20.0000.05117.05
5.6.10.0050.04517.06
5.6.00.0070.03317.17
5.5.380.0110.03715.83
5.5.370.0050.04115.98
5.5.360.0140.04115.97
5.5.350.0050.04615.92
5.5.340.0100.04016.06
5.5.330.0060.04716.16
5.5.320.0070.02716.05
5.5.310.0060.04316.25
5.5.300.0040.03916.15
5.5.290.0110.02016.16
5.5.280.0000.04816.08
5.5.270.0050.03515.95
5.5.260.0080.04216.23
5.5.250.0020.04916.07
5.5.240.0030.04115.66
5.5.230.0070.04415.92
5.5.220.0060.04315.57
5.5.210.0030.04515.90
5.5.200.0030.02515.88
5.5.190.0100.03915.71
5.5.180.0100.03815.73
5.5.170.0030.00914.33
5.5.160.0120.04115.84
5.5.150.0100.04115.71
5.5.140.0050.03815.76
5.5.130.0090.02415.77
5.5.120.0030.03815.69
5.5.110.0050.03515.83
5.5.100.0050.04815.70
5.5.90.0080.03715.64
5.5.80.0060.04015.52
5.5.70.0030.02315.77
5.5.60.0040.02615.69
5.5.50.0120.01815.80
5.5.40.0050.04315.77
5.5.30.0050.04715.78
5.5.20.0030.04015.62
5.5.10.0170.03215.76
5.5.00.0050.04215.79
5.4.450.0020.04315.35
5.4.440.0090.03915.22
5.4.430.0020.04915.16
5.4.420.0090.03815.00
5.4.410.0080.04115.12
5.4.400.0020.04614.95
5.4.390.0050.04314.86
5.4.380.0080.03814.77
5.4.370.0060.03814.93
5.4.360.0050.04014.76
5.4.350.0070.03715.05
5.4.340.0060.03814.92
5.4.330.0000.00810.85
5.4.320.0100.02314.93
5.4.310.0060.04114.94
5.4.300.0080.04015.09
5.4.290.0120.03614.82
5.4.280.0050.02614.98
5.4.270.0080.03814.76
5.4.260.0070.03714.94
5.4.250.0050.02714.89
5.4.240.0100.03314.96
5.4.230.0100.02515.05
5.4.220.0070.03314.82
5.4.210.0030.04715.01
5.4.200.0070.02514.79
5.4.190.0050.02314.87
5.4.180.0070.03614.92
5.4.170.0070.03814.87
5.4.160.0110.03314.85
5.4.150.0080.03214.92
5.4.140.0000.02913.70
5.4.130.0070.03813.51
5.4.120.0050.03813.57
5.4.110.0100.03213.69
5.4.100.0030.02813.68
5.4.90.0060.04013.66
5.4.80.0120.03413.55
5.4.70.0080.03613.65
5.4.60.0060.03513.56
5.4.50.0030.04313.64
5.4.40.0100.03713.70
5.4.30.0070.03713.60
5.4.20.0020.04213.55
5.4.10.0000.04113.60
5.4.00.0030.03513.23
5.3.290.0110.03512.54
5.3.280.0030.03512.43
5.3.270.0070.04212.41
5.3.260.0050.04012.46
5.3.250.0100.03912.43
5.3.240.0030.04012.42
5.3.230.0050.04012.51
5.3.220.0110.03512.41
5.3.210.0130.03312.33
5.3.200.0030.04012.46
5.3.190.0020.04512.40
5.3.180.0050.04012.55
5.3.170.0090.04212.45
5.3.160.0050.03812.53
5.3.150.0030.04412.55
5.3.140.0070.03512.49
5.3.130.0100.02612.25
5.3.120.0050.03812.39
5.3.110.0030.04012.48
5.3.100.0060.03912.25
5.3.90.0070.02312.06
5.3.80.0080.02812.10
5.3.70.0050.04012.10
5.3.60.0090.03512.18
5.3.50.0020.03412.01
5.3.40.0070.03211.99
5.3.30.0070.02212.17
5.3.20.0030.04211.84
5.3.10.0100.02911.84
5.3.00.0060.03511.78
5.2.170.0070.05711.30
5.2.160.0000.04011.30
5.2.150.0000.06311.04
5.2.140.0170.05011.16
5.2.130.0030.06011.09
5.2.120.0000.06011.05
5.2.110.0170.05011.16
5.2.100.0100.04711.04
5.2.90.0070.05711.17
5.2.80.0100.04310.98
5.2.70.0070.04710.99
5.2.60.0030.06311.05
5.2.50.0030.06310.95
5.2.40.0030.03311.00
5.2.30.0070.03710.87
5.2.20.0070.05310.95
5.2.10.0070.06010.99
5.2.00.0130.05310.83
5.1.60.0170.0409.95
5.1.50.0030.0539.92
5.1.40.0070.0509.98
5.1.30.0030.03010.22
5.1.20.0130.03710.25
5.1.10.0070.0509.96
5.1.00.0030.05310.05
5.0.50.0030.0208.36
5.0.40.0070.0408.42
5.0.30.0030.0638.12
5.0.20.0030.0378.27
5.0.10.0030.0408.33
5.0.00.0000.0378.16
4.4.90.0000.0207.47
4.4.80.0030.0377.47
4.4.70.0070.0307.47
4.4.60.0070.0277.47
4.4.50.0070.0307.47
4.4.40.0030.0307.47
4.4.30.0030.0377.47
4.4.20.0000.0207.47
4.4.10.0000.0237.47
4.4.00.0030.0337.47
4.3.110.0000.0377.47
4.3.100.0030.0337.47
4.3.90.0030.0337.47
4.3.80.0000.0477.47
4.3.70.0000.0377.47
4.3.60.0000.0377.47
4.3.50.0030.0337.47
4.3.40.0030.0337.47
4.3.30.0000.0377.47
4.3.20.0030.0307.47
4.3.10.0030.0337.47
4.3.00.0000.0377.47

preferences:
44.13 ms | 400 KiB | 5 Q