3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bla = str_split("test"); array_walk($bla, function(&$v, $k) {$v = 'k';});

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)
8.3.60.0100.00716.38
8.3.50.0140.00821.97
8.3.40.0120.00618.52
8.3.30.0140.00318.92
8.3.20.0060.00320.01
8.3.10.0040.00423.58
8.3.00.0040.00419.13
8.2.180.0070.00718.29
8.2.170.0120.00322.96
8.2.160.0030.01020.52
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00422.08
8.2.110.0060.00322.27
8.2.100.0060.00617.66
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0060.00318.03
8.2.50.0060.00318.07
8.2.40.0040.00420.00
8.2.30.0040.00419.75
8.2.20.0040.00417.79
8.2.10.0050.00218.15
8.2.00.0100.00017.75
8.1.280.0120.00625.92
8.1.270.0000.00823.62
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0080.00319.08
8.1.220.0000.00817.74
8.1.210.0070.00418.77
8.1.200.0070.00317.50
8.1.190.0000.00817.13
8.1.180.0050.00518.10
8.1.170.0000.00818.46
8.1.160.0070.00021.98
8.1.150.0000.00718.56
8.1.140.0000.00717.36
8.1.130.0000.00817.89
8.1.120.0040.00417.40
8.1.110.0030.00517.44
8.1.100.0030.00617.42
8.1.90.0040.00417.31
8.1.80.0040.00417.36
8.1.70.0000.00717.45
8.1.60.0040.00417.60
8.1.50.0000.00817.46
8.1.40.0030.00617.38
8.1.30.0040.00417.53
8.1.20.0040.00417.48
8.1.10.0050.00317.51
8.1.00.0030.00617.48
8.0.300.0000.00720.73
8.0.290.0050.00317.05
8.0.280.0030.00518.23
8.0.270.0000.00717.11
8.0.260.0070.00017.20
8.0.250.0030.00316.88
8.0.240.0070.00016.77
8.0.230.0070.00016.89
8.0.220.0050.00316.81
8.0.210.0040.00416.82
8.0.200.0000.00816.93
8.0.190.0050.00216.90
8.0.180.0050.00316.97
8.0.170.0040.00416.89
8.0.160.0040.00416.84
8.0.150.0040.00416.86
8.0.140.0050.00316.82
8.0.130.0030.00313.35
8.0.120.0030.00516.78
8.0.110.0040.00416.73
8.0.100.0050.00316.80
8.0.90.0070.00016.78
8.0.80.0070.01016.89
8.0.70.0000.00716.93
8.0.60.0050.00316.67
8.0.50.0000.00716.68
8.0.30.0060.01117.05
8.0.20.0080.01317.40
8.0.10.0070.00016.82
8.0.00.0070.01016.73
7.4.330.0050.00015.09
7.4.320.0030.00316.54
7.4.300.0030.00316.50
7.4.290.0030.00316.49
7.4.280.0070.00016.50
7.4.270.0040.00416.64
7.4.260.0030.00316.39
7.4.250.0080.00016.36
7.4.240.0020.00516.54
7.4.230.0050.00316.48
7.4.220.0150.00416.45
7.4.210.0040.01016.57
7.4.200.0070.00016.49
7.4.190.0030.00316.46
7.4.160.0100.00616.34
7.4.150.0060.01117.40
7.4.140.0090.00817.86
7.4.130.0050.01116.56
7.4.120.0030.01516.48
7.4.110.0070.01716.39
7.4.100.0040.01816.61
7.4.90.0060.01016.40
7.4.80.0130.01319.39
7.4.70.0090.00616.50
7.4.60.0070.01716.59
7.4.50.0030.00616.54
7.4.40.0100.00322.77
7.4.30.0070.01016.36
7.4.00.0000.01714.93
7.3.330.0000.00613.01
7.3.320.0000.00513.15
7.3.310.0030.00316.04
7.3.300.0070.00016.25
7.3.290.0070.00716.21
7.3.280.0120.00616.21
7.3.270.0100.00717.40
7.3.260.0000.01716.47
7.3.250.0110.00916.30
7.3.240.0070.01016.48
7.3.230.0130.00316.39
7.3.210.0110.00516.19
7.3.200.0230.00319.39
7.3.190.0070.01516.29
7.3.180.0160.00016.31
7.3.170.0120.00316.29
7.3.160.0080.00816.41
7.3.120.0070.00314.80
7.3.10.0070.00716.68
7.3.00.0070.00716.50
7.2.330.0070.01016.35
7.2.320.0160.00016.48
7.2.310.0030.01316.64
7.2.300.0090.01216.65
7.2.290.0090.01216.52
7.2.130.0100.00316.55
7.2.120.0100.00716.73
7.2.110.0070.00716.85
7.2.100.0060.00316.74
7.2.90.0060.00616.89
7.2.80.0130.00716.72
7.2.70.0100.00316.88
7.2.60.0100.00317.00
7.2.50.0000.01416.86
7.2.40.0060.00916.92
7.2.30.0090.00616.86
7.2.20.0060.00616.87
7.2.10.0070.00716.83
7.2.00.0110.00518.03
7.1.250.0060.00715.61
7.1.100.0060.00317.76
7.1.70.0000.00817.11
7.1.60.0060.01919.46
7.1.50.0000.01616.62
7.1.00.0070.07022.45
7.0.200.0000.00716.34
7.0.140.0070.07021.98
7.0.60.0100.05020.06
7.0.50.0070.07017.86
7.0.40.0070.07020.25
7.0.30.0270.05020.07
7.0.20.0300.06320.10
7.0.10.0070.04020.33
7.0.00.0030.07720.19
5.6.280.0030.07321.07
5.6.210.0030.04020.67
5.6.200.0100.06318.25
5.6.190.0000.05720.67
5.6.180.0330.07320.62
5.6.170.0270.04020.47
5.6.160.0070.08020.51
5.6.150.0030.04018.19
5.6.140.0070.07718.25
5.6.130.0130.07718.23
5.6.120.0070.03721.12
5.6.110.0170.07720.99
5.6.100.0170.06021.12
5.6.90.0070.04321.11
5.6.80.0000.04020.25
5.6.70.4000.03720.38
5.5.350.0400.06320.44
5.5.340.0030.04317.96
5.5.330.0030.05020.21
5.5.320.0300.07720.36
5.5.310.0330.07320.42
5.5.300.0070.08018.04
5.5.290.0100.04718.09
5.5.280.0070.08020.77
5.5.270.0170.07720.80
5.5.260.0130.07720.64
5.5.250.0030.06020.69
5.5.240.0370.06320.28
5.4.450.0030.05019.64
5.4.440.0070.08019.18
5.4.430.0070.07719.48
5.4.420.0030.05319.54
5.4.410.0030.07719.44
5.4.400.0070.07019.02
5.4.390.0030.04019.09
5.4.380.0070.06719.23
5.4.370.0000.07319.22
5.4.360.0100.07019.13
5.4.350.0030.04718.95
5.4.340.0000.08318.88
5.4.320.0030.05319.12
5.4.310.0070.04019.14
5.4.300.0070.05718.96
5.4.290.0030.07019.14
5.4.280.0030.07319.23
5.4.270.0030.05318.98
5.4.260.0030.08019.20
5.4.250.0000.08019.21
5.4.240.0070.06719.31
5.4.230.0070.06018.98
5.4.220.0070.07319.22
5.4.210.0030.07319.05
5.4.200.0030.07718.84
5.4.190.0030.06018.99
5.4.180.0100.06719.23
5.4.170.0070.04718.98
5.4.160.0270.04319.20
5.4.150.0200.06719.14
5.4.140.0030.07316.37
5.4.130.0070.07316.41
5.4.120.0030.04316.38
5.4.110.0070.07016.57
5.4.100.0100.04316.51
5.4.90.0070.04316.40
5.4.80.0030.07316.25
5.4.70.0000.07016.45
5.4.60.0000.06716.54
5.4.50.0030.07316.49
5.4.40.0070.04716.50
5.4.30.0070.06016.18
5.4.20.0070.04716.21
5.4.10.0000.04016.42
5.4.00.0030.05715.90
5.3.290.0000.04714.66
5.3.280.0070.07314.55
5.3.270.0030.05714.57
5.3.260.0100.07314.76
5.3.250.0030.06314.62
5.3.240.0100.03714.60
5.3.230.0000.07014.67
5.3.220.0030.06014.48
5.3.210.0000.08314.56
5.3.200.0100.05014.79
5.3.190.0000.08014.55
5.3.180.0000.07314.64
5.3.170.0030.07314.56
5.3.160.0030.07314.56
5.3.150.0030.06714.55
5.3.140.0030.06714.54
5.3.130.0070.04714.54
5.3.120.0000.07714.76
5.3.110.0030.07314.46
5.3.100.0070.07313.93
5.3.90.0030.07713.94
5.3.80.0100.06314.24
5.3.70.0030.06313.93
5.3.60.0030.07314.16
5.3.50.0100.04713.87
5.3.40.0070.03713.95
5.3.30.0000.07013.81
5.3.20.0070.04713.80
5.3.10.0030.06713.58
5.3.00.0000.06713.80
5.2.170.0000.04712.15
5.2.160.0030.04012.15
5.2.150.0030.06312.15
5.2.140.0030.05712.15
5.2.130.0000.05012.15
5.2.120.0070.05312.15
5.2.110.0000.05712.15
5.2.100.0100.04312.15
5.2.90.0070.04012.15
5.2.80.0070.04712.15
5.2.70.0000.06312.15
5.2.60.0070.04012.15
5.2.50.0070.05712.15
5.2.40.0000.06012.15
5.2.30.0070.06012.15
5.2.20.0030.05712.15
5.2.10.0100.05312.15
5.2.00.0030.04712.15
5.1.60.0070.03012.15
5.1.50.0070.04312.15
5.1.40.0030.04312.15
5.1.30.0030.04012.15
5.1.20.0030.05312.15
5.1.10.0070.03312.15
5.1.00.0070.03712.15
5.0.50.0030.04712.15
5.0.40.0000.04712.15
5.0.30.0000.06012.15
5.0.20.0000.04712.15
5.0.10.0000.04312.15
5.0.00.0030.05712.15
4.4.90.0000.03312.15
4.4.80.0030.03312.15
4.4.70.0000.04012.15
4.4.60.0030.03012.15
4.4.50.0000.03712.15
4.4.40.0000.04312.15
4.4.30.0030.03312.15
4.4.20.0030.03312.15
4.4.10.0000.02712.15
4.4.00.0000.05312.15
4.3.110.0000.04012.15
4.3.100.0000.03012.15
4.3.90.0070.02312.15
4.3.80.0030.05012.15
4.3.70.0000.03712.15
4.3.60.0000.03312.15
4.3.50.0000.03312.15
4.3.40.0030.04712.15
4.3.30.0000.03312.15
4.3.20.0000.03712.15
4.3.10.0030.03712.15
4.3.00.0000.03712.15

preferences:
48.33 ms | 401 KiB | 5 Q