3v4l.org

run code in 300+ PHP versions simultaneously
<?php $search = array('10', '21', '34', '55','1'); $replace = array('FB', 'TWT', 'GIT', 'DW', 'CRI'); $subject = "21"; echo str_replace($search, $replace, $subject);

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)
8.5.30.0070.00719.14
8.5.20.0110.00719.53
8.5.10.0110.00616.54
8.5.00.0120.00919.93
8.4.180.0180.00819.66
8.4.170.0130.00921.84
8.4.160.0130.00823.71
8.4.150.0080.00516.79
8.4.140.0100.01117.56
8.4.130.0100.01018.70
8.4.120.0100.01023.86
8.4.110.0130.00818.86
8.4.100.0050.00318.89
8.4.90.0120.00820.34
8.4.80.0070.00518.49
8.4.70.0120.00618.54
8.4.60.0110.01018.94
8.4.50.0130.01118.80
8.4.40.0070.00317.54
8.4.30.0150.00717.41
8.4.20.0130.00719.26
8.4.10.0140.00720.42
8.3.300.0120.01018.25
8.3.290.0090.01020.79
8.3.280.0130.00818.32
8.3.270.0140.00516.31
8.3.260.0090.01116.24
8.3.250.0110.00818.60
8.3.240.0110.00817.36
8.3.230.0130.00616.40
8.3.220.0040.00318.91
8.3.210.0110.00416.38
8.3.200.0030.00516.47
8.3.190.0100.00517.03
8.3.180.0110.00718.85
8.3.170.0070.01120.59
8.3.160.0090.00317.19
8.3.150.0120.00616.35
8.3.140.0120.00617.11
8.3.130.0040.00418.18
8.3.120.0040.00418.81
8.3.110.0060.00320.94
8.3.100.0060.00316.63
8.3.90.0030.00518.31
8.3.80.0060.00318.18
8.3.70.0140.00016.34
8.3.60.0070.01016.25
8.3.50.0110.00317.86
8.3.40.0100.00618.46
8.3.30.0120.00318.45
8.3.20.0040.00420.78
8.3.10.0040.00421.82
8.3.00.0080.00022.52
8.2.300.0120.00922.12
8.2.290.0050.00420.43
8.2.280.0080.01218.13
8.2.270.0180.00016.22
8.2.260.0070.00716.43
8.2.250.0040.00416.46
8.2.240.0090.00618.85
8.2.230.0090.00922.58
8.2.220.0100.00024.06
8.2.210.0090.00326.77
8.2.200.0060.00318.16
8.2.190.0150.00318.29
8.2.180.0130.00616.38
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00421.10
8.2.120.0050.00326.35
8.2.110.0060.00319.32
8.2.100.0070.00417.78
8.2.90.0080.00018.28
8.2.80.0090.00018.03
8.2.70.0050.00317.93
8.2.60.0080.00018.04
8.2.50.0050.00318.10
8.2.40.0000.00719.08
8.2.30.0000.00721.31
8.2.20.0000.00717.97
8.2.10.0040.00417.86
8.2.00.0070.00019.13
8.1.340.0100.00917.48
8.1.330.0060.00821.79
8.1.320.0130.00615.96
8.1.310.0040.01116.14
8.1.300.0040.00418.29
8.1.290.0060.00318.88
8.1.280.0100.00725.92
8.1.270.0030.01723.90
8.1.260.0020.00526.35
8.1.250.0050.00228.09
8.1.240.0060.00322.52
8.1.230.0080.00322.63
8.1.220.0040.00417.74
8.1.210.0000.01018.77
8.1.200.0080.00017.23
8.1.190.0080.00017.10
8.1.180.0000.00718.10
8.1.170.0000.00818.31
8.1.160.0040.00418.80
8.1.150.0080.00018.72
8.1.140.0080.00017.58
8.1.130.0000.00718.91
8.1.120.0070.00017.45
8.1.110.0030.00517.34
8.1.100.0000.00817.29
8.1.90.0040.00417.39
8.1.80.0050.00317.38
8.1.70.0000.00917.36
8.1.60.0000.00817.47
8.1.50.0000.00817.45
8.1.40.0040.00417.44
8.1.30.0000.00817.58
8.1.20.0000.00817.57
8.1.10.0030.00417.54
8.1.00.0040.00417.29
8.0.300.0040.00419.89
8.0.290.0000.00716.75
8.0.280.0000.00718.47
8.0.270.0050.00317.21
8.0.260.0040.00417.23
8.0.250.0000.00716.88
8.0.240.0070.00016.85
8.0.230.0030.00316.88
8.0.220.0040.00416.81
8.0.210.0030.00316.80
8.0.200.0040.00416.89
8.0.190.0000.00816.87
8.0.180.0000.00716.73
8.0.170.0090.00016.83
8.0.160.0070.00016.75
8.0.150.0070.00016.74
8.0.140.0040.00416.78
8.0.130.0040.00413.24
8.0.120.0000.00716.71
8.0.110.0040.00416.66
8.0.100.0000.00816.71
8.0.90.0050.00316.62
8.0.80.0070.00716.78
8.0.70.0040.00416.59
8.0.60.0000.00716.63
8.0.50.0090.00016.69
8.0.30.0140.00316.98
8.0.20.0110.01217.40
8.0.10.0040.00416.86
8.0.00.0090.00816.69
7.4.330.0020.00215.55
7.4.320.0030.00316.53
7.4.300.0000.00616.51
7.4.290.0000.00716.51
7.4.280.0060.00416.51
7.4.270.0000.00716.43
7.4.260.0040.00416.52
7.4.250.0030.00616.53
7.4.240.0050.00216.52
7.4.230.0000.00716.64
7.4.220.0000.00816.36
7.4.210.0030.01416.58
7.4.200.0030.00316.32
7.4.160.0130.00516.38
7.4.140.0080.01017.86
7.4.130.0070.01816.43
7.4.120.0070.01116.32
7.4.110.0070.01416.45
7.4.100.0120.00616.51
7.4.90.0070.01016.45
7.4.80.0150.00619.39
7.4.70.0030.01916.38
7.4.60.0080.00816.43
7.4.50.0060.00616.23
7.4.40.0160.00416.46
7.4.10.0110.00714.86
7.4.00.0030.01414.69
7.3.330.0060.00013.05
7.3.320.0000.00513.07
7.3.310.0000.00716.02
7.3.300.0070.00016.02
7.3.290.0030.00316.13
7.3.280.0110.00416.11
7.3.260.0120.00716.41
7.3.240.0100.01016.45
7.3.230.0130.00516.41
7.3.210.0080.00916.33
7.3.200.0080.01216.12
7.3.190.0040.01216.23
7.3.180.0090.00616.44
7.3.170.0060.01116.46
7.3.160.0110.00616.26
7.3.130.0030.01314.41
7.3.120.0100.00514.82
7.3.110.0070.01014.77
7.3.100.0050.00814.50
7.3.90.0110.00514.76
7.3.80.0050.00414.63
7.3.70.0060.00614.58
7.3.60.0070.00714.66
7.3.50.0060.00614.69
7.3.40.0070.01014.69
7.3.30.0080.00914.63
7.3.20.0040.00616.36
7.3.10.0090.00316.48
7.3.00.0080.00616.59
7.2.330.0140.00416.37
7.2.320.0030.01416.48
7.2.310.0070.01116.57
7.2.300.0140.00416.57
7.2.290.0040.01316.26
7.2.260.0030.01815.00
7.2.250.0070.01115.11
7.2.240.0030.01214.74
7.2.230.0050.00914.89
7.2.220.0070.00715.07
7.2.210.0080.00515.08
7.2.200.0070.00814.85
7.2.190.0050.00514.62
7.2.180.0070.01014.82
7.2.170.0060.01114.98
7.2.160.0090.00514.92
7.2.150.0070.00716.73
7.2.140.0040.00916.66
7.2.130.0070.00616.71
7.2.120.0040.00816.79
7.2.110.0050.00716.78
7.2.100.0050.00816.74
7.2.90.0090.00516.81
7.2.80.0070.00616.86
7.2.70.0060.00816.85
7.2.60.0070.00616.76
7.2.50.0060.00716.73
7.2.40.0240.00817.09
7.2.30.0160.00916.97
7.2.20.0170.00716.83
7.2.10.0170.00616.89
7.2.00.0160.00916.96
7.1.330.0080.00815.73
7.1.320.0050.00915.75
7.1.310.0050.00815.76
7.1.300.0080.00515.80
7.1.290.0050.00715.81
7.1.280.0100.00715.68
7.1.270.0020.00815.65
7.1.260.0050.00815.78
7.1.250.0070.00415.67
7.1.240.0040.01015.68
7.1.230.0090.00415.70
7.1.220.0080.00515.80
7.1.210.0050.00715.73
7.1.200.0040.00615.53
7.1.190.0040.00615.77
7.1.180.0050.00715.49
7.1.170.0070.00715.59
7.1.160.0230.00615.93
7.1.150.0180.00915.97
7.1.140.0200.00915.98
7.1.130.0210.00515.93
7.1.120.0190.00715.98
7.1.110.0210.00915.89
7.1.100.0170.00915.87
7.1.90.0430.01015.79
7.1.80.0170.00715.66
7.1.70.0200.00715.54
7.1.60.0230.01021.48
7.1.50.0270.01021.48
7.1.40.0250.00921.36
7.1.30.0250.00921.38
7.1.20.0270.00621.23
7.1.10.0210.00615.30
7.1.00.0170.00915.34
7.0.330.0060.00915.34
7.0.320.0050.00815.13
7.0.310.0090.00515.30
7.0.300.0040.00915.34
7.0.290.0060.00615.39
7.0.280.0090.00615.35
7.0.270.0090.00615.25
7.0.260.0050.00715.34
7.0.250.0070.00615.27
7.0.240.0050.00915.25
7.0.230.0030.00615.20
7.0.220.0050.00615.54
7.0.210.0050.00815.39
7.0.200.0040.00515.30
7.0.190.0050.00515.38
7.0.180.0050.00915.43
7.0.170.0050.00715.43
7.0.160.0080.00415.36
7.0.150.0050.00815.28
7.0.140.0080.00515.38
7.0.130.0080.00515.39
7.0.120.0050.01015.43
7.0.110.0090.00515.38
7.0.100.0100.00515.33
7.0.90.0050.01115.42
7.0.80.0050.00815.46
7.0.70.0050.00715.15
7.0.60.0110.00515.35
7.0.50.0050.01015.40
7.0.40.0070.00813.24
7.0.30.0040.00913.43
7.0.20.0090.00513.43
7.0.10.0080.00513.50
7.0.00.0090.00313.30
5.6.400.0070.00514.44
5.6.390.0030.01014.16
5.6.380.0060.00714.06
5.6.370.0050.00614.16
5.6.360.0010.01114.14
5.6.350.0060.00814.32
5.6.340.0030.00714.00
5.6.330.0090.00713.94
5.6.320.0050.00614.23
5.6.310.0020.01014.23
5.6.300.0050.00714.28
5.6.290.0090.00214.46
5.6.280.0030.00814.36
5.6.270.0090.00614.29
5.6.260.0040.00914.35
5.6.250.0050.01114.18
5.6.240.0070.00514.34
5.6.230.0070.00514.14
5.6.220.0060.00814.13
5.6.210.0070.00514.19
5.6.200.0050.00914.30
5.6.190.0070.00814.24
5.6.180.0080.00514.16
5.6.170.0080.00614.21
5.6.160.0080.00714.29
5.6.150.0100.00514.25
5.6.140.0050.01114.38
5.6.130.0050.01214.13
5.6.120.0050.01114.12
5.6.110.0040.00814.40
5.6.100.0050.00714.15
5.6.90.0080.00314.40
5.6.80.0050.00914.29
5.6.70.0070.00514.22
5.6.60.0000.01214.29
5.6.50.0140.00114.17
5.6.40.0050.00714.13
5.6.30.0020.01214.25
5.6.20.0050.00814.24
5.6.10.0070.00614.25
5.6.00.0070.00614.21

preferences:
110.61 ms | 1917 KiB | 5 Q