3v4l.org

run code in 300+ PHP versions simultaneously
<?php class strings { function fix_string($a) { echo implode("",$a); } function fix_strings($b) { foreach ($b as $item) { $this->fix_string($item); } } } $s = new strings(); $ret = $s->fix_strings(array('Derick')); ?>

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)
8.3.40.0000.01418.87
8.3.30.0030.01020.39
8.3.20.0120.00318.90
8.3.10.0040.00420.82
8.3.00.0040.00419.53
8.2.170.0120.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.76
8.2.110.0090.00020.22
8.2.100.0080.00417.69
8.2.90.0040.00419.21
8.2.80.0040.00419.06
8.2.70.0060.00617.50
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0080.00019.82
8.2.30.0070.00021.15
8.2.20.0040.00417.66
8.2.10.0000.00817.74
8.2.00.0000.00817.63
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00722.42
8.1.230.0070.00420.91
8.1.220.0000.00818.77
8.1.210.0040.00419.01
8.1.200.0040.00417.23
8.1.190.0030.00517.41
8.1.180.0060.00318.10
8.1.170.0030.00518.53
8.1.160.0040.00418.96
8.1.150.0070.00018.63
8.1.140.0000.00717.38
8.1.130.0070.00017.87
8.1.120.0060.00317.43
8.1.110.0040.00417.29
8.1.100.0000.00717.38
8.1.90.0000.00817.44
8.1.80.0000.00717.45
8.1.70.0000.00717.42
8.1.60.0040.00417.52
8.1.50.0070.00017.54
8.1.40.0040.00417.48
8.1.30.0040.00417.66
8.1.20.0030.00517.65
8.1.10.0080.00017.50
8.1.00.0000.00817.50
8.0.300.0000.00719.95
8.0.290.0080.00017.18
8.0.280.0000.00718.46
8.0.270.0040.00417.27
8.0.260.0000.00616.94
8.0.250.0040.00416.93
8.0.240.0000.00816.97
8.0.230.0030.00317.02
8.0.220.0040.00416.96
8.0.210.0040.00416.98
8.0.200.0080.00016.95
8.0.190.0040.00416.92
8.0.180.0070.00016.89
8.0.170.0000.00716.89
8.0.160.0000.00717.04
8.0.150.0000.00817.02
8.0.140.0020.00516.92
8.0.130.0060.00013.35
8.0.120.0050.00316.84
8.0.110.0000.00716.92
8.0.100.0050.00316.79
8.0.90.0000.00716.86
8.0.80.0090.01216.96
8.0.70.0040.00417.04
8.0.60.0000.00716.82
8.0.50.0040.00416.92
8.0.30.0150.00617.13
8.0.20.0050.01417.40
8.0.10.0000.00716.91
8.0.00.0100.00817.02
7.4.330.0060.00016.72
7.4.320.0000.00716.66
7.4.300.0030.00316.58
7.4.290.0000.00716.55
7.4.280.0030.00316.49
7.4.270.0050.00316.61
7.4.260.0000.00513.23
7.4.250.0000.00716.57
7.4.240.0040.00416.53
7.4.230.0030.00316.50
7.4.220.0140.00416.51
7.4.210.0070.00916.65
7.4.200.0000.00716.60
7.4.190.0000.00816.54
7.4.160.0140.01016.60
7.4.150.0070.01317.40
7.4.140.0080.00917.86
7.4.130.0060.01216.63
7.4.120.0080.01216.55
7.4.110.0030.01416.80
7.4.100.0120.00316.59
7.4.90.0100.01316.57
7.4.80.0090.00919.39
7.4.70.0100.01016.64
7.4.60.0180.00316.51
7.4.50.0080.00016.34
7.4.40.0050.00522.77
7.4.30.0060.01216.58
7.4.00.0060.00615.17
7.3.330.0000.00513.34
7.3.320.0030.00313.23
7.3.310.0050.00216.41
7.3.300.0000.00816.32
7.3.290.0160.00316.34
7.3.280.0050.01116.37
7.3.270.0070.01017.40
7.3.260.0100.00818.24
7.3.250.0090.00916.61
7.3.240.0110.00516.64
7.3.230.0040.01416.39
7.3.210.0080.00816.72
7.3.200.0140.00319.39
7.3.190.0100.00716.42
7.3.180.0250.00016.44
7.3.170.0040.01216.52
7.3.160.0140.00316.32
7.3.120.0160.00014.91
7.3.110.0080.00814.70
7.3.100.0060.00815.02
7.3.90.0000.00914.98
7.3.80.0070.00714.91
7.3.70.0000.00914.57
7.3.60.0030.00914.98
7.3.50.0130.00014.92
7.3.40.0000.01114.63
7.3.30.0050.00514.90
7.3.20.0060.00916.80
7.3.10.0100.00616.80
7.3.00.0070.00716.76
7.2.330.0110.00716.52
7.2.320.0000.01816.78
7.2.310.0060.01216.71
7.2.300.0130.00316.74
7.2.290.0100.01016.61
7.2.240.0060.01315.19
7.2.230.0110.00414.68
7.2.220.0070.01015.19
7.2.210.0070.01015.03
7.2.200.0040.01115.24
7.2.190.0030.01014.89
7.2.180.0070.00715.16
7.2.170.0070.00714.90
7.2.160.0000.01614.82
7.2.150.0060.00916.96
7.2.140.0080.00316.90
7.2.130.0000.01216.99
7.2.120.0110.00716.98
7.2.110.0040.00816.92
7.2.100.0070.00716.99
7.2.90.0070.01016.77
7.2.80.0100.00516.86
7.2.70.0070.01117.00
7.2.60.0050.01217.04
7.2.50.0100.00316.86
7.2.40.0070.01316.80
7.2.30.0100.00716.83
7.2.20.0030.01016.59
7.2.10.0140.00416.89
7.2.00.0080.01018.20
7.1.330.0060.01315.91
7.1.320.0080.00415.85
7.1.310.0070.00715.76
7.1.300.0060.00615.60
7.1.290.0030.01015.70
7.1.280.0030.01315.62
7.1.270.0030.00615.81
7.1.260.0030.01015.56
7.1.250.0080.00615.83
7.1.200.0060.00315.77
7.1.100.0000.01218.15
7.1.70.0000.00717.04
7.1.60.0090.01219.24
7.1.50.0000.01916.89
7.1.00.0000.03722.33
7.0.200.0000.00816.52
7.0.140.0000.07722.09
7.0.60.0270.08021.80
7.0.50.0070.04017.84
7.0.40.0000.04720.18
7.0.30.0270.05320.10
7.0.20.0300.05020.26
7.0.10.0030.08720.10
7.0.00.0030.04320.09
5.6.280.0000.07721.04
5.6.210.0130.07720.71
5.6.200.0200.06318.22
5.6.190.0170.08020.46
5.6.180.0200.04720.57
5.6.170.0170.05020.46
5.6.160.0070.09020.54
5.6.150.0000.07318.14
5.6.140.0000.05018.18
5.6.130.0100.07318.22
5.6.120.0100.06320.96
5.6.110.0100.08321.02
5.6.100.0130.05721.14
5.6.90.0000.05021.04
5.6.80.0000.04320.51
5.5.350.0230.07320.47
5.5.340.0100.04718.08
5.5.330.0100.04020.31
5.5.320.0630.06320.24
5.5.310.0370.06720.35
5.5.300.0030.06717.97
5.5.290.0070.07718.08
5.5.280.0170.04020.80
5.5.270.0130.05320.77
5.5.260.0100.05320.65
5.5.250.0030.07320.78
5.5.240.0100.08320.24
5.4.450.4300.04019.39
5.4.440.3930.04019.42
5.4.430.4000.04019.42
5.4.420.3970.04019.46
5.4.410.4330.04319.12
5.4.400.3700.03319.07
5.4.390.3270.04018.92
5.4.380.3730.03019.13
5.4.370.4300.06019.19
5.4.360.3400.03719.19
5.4.350.3970.03719.15
5.4.340.3900.04018.93
5.4.320.3070.04319.16
5.4.310.4530.04319.16
5.4.300.4370.04019.14
5.4.290.4630.03718.91
5.4.280.4270.03719.14
5.4.270.4030.03319.09
5.4.260.4570.03018.92
5.4.250.4270.03719.10
5.4.240.3870.03718.93
5.4.230.3700.03318.92
5.4.220.4070.04018.91
5.4.210.3870.04018.97
5.4.200.3930.03318.91
5.4.190.3930.04019.17
5.4.180.4070.03718.93
5.4.170.3830.03719.18
5.4.160.4000.04018.94
5.4.150.4200.04019.20
5.4.140.3700.03316.35
5.4.130.4070.04316.48
5.4.120.3900.03716.43
5.4.110.3570.03716.44
5.4.100.3970.03716.64
5.4.90.3700.04016.48
5.4.80.3700.03316.55
5.4.70.3730.03016.50
5.4.60.3800.02716.23
5.4.50.0000.03716.32
5.4.40.3970.04016.42
5.4.30.3670.03716.38
5.4.20.3700.03316.52
5.4.10.4130.05016.19
5.4.00.3700.04015.85
5.3.290.4370.03714.68
5.3.280.3900.04014.59
5.3.270.4400.04314.77
5.3.260.3830.04014.60
5.3.250.3770.04014.66
5.3.240.4330.04314.61
5.3.230.4130.03714.76
5.3.220.4130.04314.59
5.3.210.4170.03714.60
5.3.200.4070.04014.56
5.3.190.3470.03314.59
5.3.180.3770.03314.73
5.3.170.4330.04714.57
5.3.160.0000.04714.49
5.3.150.0000.04014.56
5.3.140.1970.02714.48
5.3.130.3330.04714.55
5.3.120.3670.03314.56
5.3.110.3370.04314.63
5.3.100.3830.03714.04
5.3.90.3870.04014.05
5.3.80.3970.03314.17
5.3.70.4130.04313.99
5.3.60.4000.03314.01
5.3.50.3730.03713.88
5.3.40.3830.03713.96
5.3.30.4500.04313.92
5.3.20.0100.05013.73
5.3.10.2300.04713.62
5.3.00.4000.03713.70
5.2.170.3200.02711.31
5.2.160.3400.02711.31
5.2.150.3500.03011.17
5.2.140.2100.03711.17
5.2.130.0030.06311.14
5.2.120.0030.06011.06
5.2.110.3570.02711.06
5.2.100.3330.02711.08
5.2.90.3430.02311.01
5.2.80.3470.03011.13
5.2.70.3430.03011.15
5.2.60.3970.03711.11
5.2.50.3430.03010.98
5.2.40.2700.02710.99
5.2.30.2570.02311.14
5.2.20.2370.03011.02
5.2.10.2470.02710.87
5.2.00.2700.03710.70
5.1.60.2400.02310.14
5.1.50.2800.0239.97
5.1.40.2970.02310.00
5.1.30.3300.03010.34
5.1.20.3100.02710.36
5.1.10.3330.02710.09
5.1.00.2700.02310.23
5.0.50.1500.0178.52
5.0.40.1630.0238.48
5.0.30.1470.0308.14
5.0.20.1800.0208.36
5.0.10.1700.0208.13
5.0.00.2000.0308.18
4.4.90.1630.0175.88
4.4.80.1630.0135.89
4.4.70.1300.0175.84
4.4.60.1230.0135.89
4.4.50.1200.0135.88
4.4.40.1170.0275.86
4.4.30.1870.0135.84
4.4.20.1770.0175.84
4.4.10.1800.0175.86
4.4.00.1670.0275.90
4.3.110.1570.0135.72
4.3.100.1570.0205.86
4.3.90.1930.0175.69
4.3.80.1600.0235.69
4.3.70.1830.0175.84
4.3.60.1500.0135.74
4.3.50.1800.0205.79
4.3.40.1800.0235.64
4.3.30.0930.0175.56
4.3.20.0970.0205.56
4.3.10.0770.0305.56
4.3.00.0930.0205.56

preferences:
43.64 ms | 400 KiB | 5 Q