3v4l.org

run code in 300+ PHP versions simultaneously
<?php function GetLongestString() { return max(array_map('strlen', func_get_args())); } echo GetLongestString("aa", "bcd", "fg"); echo GetLongestString("a", "bcde", "fgh", "ij", "");

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)
8.3.60.0070.01016.49
8.3.50.0240.00621.94
8.3.40.0090.00618.89
8.3.30.0110.00318.92
8.3.20.0030.00520.33
8.3.10.0090.00023.36
8.3.00.0030.00619.08
8.2.180.0070.01016.32
8.2.170.0100.00322.96
8.2.160.0040.01120.35
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00422.28
8.2.110.0030.00622.24
8.2.100.0040.00717.78
8.2.90.0080.00019.23
8.2.80.0030.00617.97
8.2.70.0050.00317.50
8.2.60.0030.00617.65
8.2.50.0000.00818.07
8.2.40.0050.00218.22
8.2.30.0000.00717.95
8.2.20.0090.00017.61
8.2.10.0050.00217.68
8.2.00.0000.00817.60
8.1.280.0100.00725.92
8.1.270.0050.00323.92
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0050.00523.95
8.1.230.0080.00319.21
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0060.00318.63
8.1.160.0050.00322.02
8.1.150.0070.00018.57
8.1.140.0040.00417.40
8.1.130.0000.00717.86
8.1.120.0040.00417.30
8.1.110.0000.00717.42
8.1.100.0040.00817.24
8.1.90.0040.00417.38
8.1.80.0040.00417.43
8.1.70.0000.00717.25
8.1.60.0030.00617.41
8.1.50.0000.00817.46
8.1.40.0040.00417.48
8.1.30.0040.00417.57
8.1.20.0040.00417.60
8.1.10.0040.00417.48
8.1.00.0040.00817.34
8.0.300.0000.00718.77
8.0.290.0050.00317.16
8.0.280.0030.00318.30
8.0.270.0030.00317.20
8.0.260.0000.00616.61
8.0.250.0030.00516.90
8.0.240.0030.00316.91
8.0.230.0000.00716.82
8.0.220.0030.00316.86
8.0.210.0000.00816.84
8.0.200.0030.00316.88
8.0.190.0000.00816.86
8.0.180.0040.00816.88
8.0.170.0030.00616.83
8.0.160.0070.00016.72
8.0.150.0040.00416.78
8.0.140.0040.00416.83
8.0.130.0000.00513.26
8.0.120.0060.00316.81
8.0.110.0050.00216.74
8.0.100.0040.00416.73
8.0.90.0000.00716.86
8.0.80.0040.01116.80
8.0.70.0070.00016.69
8.0.60.0040.00416.71
8.0.50.0040.00416.72
8.0.30.0090.01016.89
8.0.20.0050.01317.40
8.0.10.0070.00017.00
8.0.00.0100.00716.89
7.4.330.0030.00315.06
7.4.320.0030.00316.46
7.4.300.0060.00016.59
7.4.290.0000.00716.43
7.4.280.0050.00316.55
7.4.270.0030.00316.57
7.4.260.0070.00016.34
7.4.250.0000.00816.43
7.4.240.0020.00616.51
7.4.230.0040.00416.50
7.4.220.0230.00716.59
7.4.210.0080.00816.53
7.4.200.0030.00316.52
7.4.190.0030.00316.61
7.4.160.0030.01316.62
7.4.150.0140.00617.40
7.4.140.0090.00817.86
7.4.130.0080.00816.47
7.4.120.0050.01216.45
7.4.110.0040.01216.46
7.4.100.0070.01016.61
7.4.90.0100.00716.50
7.4.80.0070.01019.39
7.4.70.0150.00616.56
7.4.60.0060.01216.55
7.4.50.0000.00716.21
7.4.40.0070.00722.77
7.4.30.0030.01316.61
7.4.00.0060.00914.97
7.3.330.0000.00513.15
7.3.320.0030.00313.23
7.3.310.0030.00316.09
7.3.300.0070.00016.29
7.3.290.0090.00616.14
7.3.280.0090.00816.19
7.3.270.0050.01117.40
7.3.260.0130.00316.55
7.3.250.0080.01016.30
7.3.240.0160.00316.48
7.3.230.0130.00316.56
7.3.210.0060.01516.24
7.3.200.0100.00719.39
7.3.190.0090.01016.50
7.3.180.0040.01316.38
7.3.170.0070.01016.27
7.3.160.0060.01016.61
7.3.120.0000.00914.46
7.2.330.0110.00816.74
7.2.320.0110.00516.68
7.2.310.0180.00316.62
7.2.300.0070.01016.56
7.2.290.0120.00416.41
7.2.00.0060.00619.16
7.1.100.0060.00618.13
7.1.70.0040.00416.75
7.1.60.0130.00719.29
7.1.50.0140.01116.80
7.1.00.0000.08022.32
7.0.200.0000.01016.73
7.0.140.0070.07022.09
7.0.60.0170.07721.80
7.0.50.0100.03717.87
7.0.40.0100.09020.25
7.0.30.0370.06720.06
7.0.20.0270.05720.30
7.0.10.0030.08320.08
7.0.00.0030.06720.18
5.6.280.0100.06721.08
5.6.210.0030.09020.50
5.6.200.0130.07018.19
5.6.190.0030.04720.61
5.6.180.0430.03320.42
5.6.170.0330.06020.45
5.6.160.0070.08320.44
5.6.150.0030.05718.16
5.6.140.0030.08318.16
5.6.130.0170.05318.21
5.6.120.0030.08720.98
5.6.110.0130.04721.01
5.6.100.0070.04720.98
5.6.90.0200.07320.96
5.6.80.0030.05320.43
5.5.350.4230.03320.34
5.5.340.0070.04017.96
5.5.330.0030.08020.47
5.5.320.3300.03020.27
5.5.310.0230.03720.41
5.5.300.0070.03717.95
5.5.290.0100.04717.96
5.5.280.0130.04020.80
5.5.270.0000.09020.88
5.5.260.0130.07020.86
5.5.250.0170.06720.50
5.5.240.0170.07720.18
5.4.450.0030.05019.20
5.4.440.0000.08719.20
5.4.430.0030.06719.63
5.4.420.0030.04319.28
5.4.410.0030.07019.42
5.4.400.0100.04719.18
5.4.390.0000.05019.16
5.4.380.0070.07318.89
5.4.370.0030.04319.09
5.4.360.0000.06719.13
5.4.350.0100.06319.15
5.4.340.0100.04319.14
5.4.320.0030.07318.98
5.4.310.0030.07319.31
5.4.300.0070.07319.04
5.4.290.0030.06019.17
5.4.280.0070.07719.30
5.4.270.0030.04018.97
5.4.260.0070.07319.23
5.4.250.0070.07019.05
5.4.240.0030.06318.97
5.4.230.0000.05718.94
5.4.220.0030.06719.14
5.4.210.0000.07319.21
5.4.200.0030.07019.08
5.4.190.0070.06719.15
5.4.180.0100.06018.97
5.4.170.0000.08018.86
5.4.160.0030.07718.97
5.4.150.0100.06318.98
5.4.140.0100.06316.35
5.4.130.0070.05016.49
5.4.120.0030.07316.38
5.4.110.0100.06316.35
5.4.100.0170.05016.63
5.4.90.0030.07716.56
5.4.80.0000.07716.35
5.4.70.0070.06716.50
5.4.60.0030.06716.39
5.4.50.0100.07016.32
5.4.40.0030.04016.51
5.4.30.0030.04316.48
5.4.20.0070.06016.51
5.4.10.0100.06716.51
5.4.00.0030.06315.91
5.3.290.0000.05314.54
5.3.280.0130.04314.49
5.3.270.0000.05714.59
5.3.260.0130.07014.52
5.3.250.0200.06014.65
5.3.240.0100.05014.61
5.3.230.0030.07314.66
5.3.220.0100.03714.47
5.3.210.0030.04314.48
5.3.200.0030.07014.48
5.3.190.0070.07314.57
5.3.180.0070.06014.48
5.3.170.0100.06714.64
5.3.160.0030.07314.54
5.3.150.0070.05714.58
5.3.140.0000.04314.79
5.3.130.0030.05014.52
5.3.120.0030.07314.55
5.3.110.0000.05314.52
5.3.100.0000.04314.04
5.3.90.0070.05014.04
5.3.80.0070.07013.94
5.3.70.0070.06013.99
5.3.60.0100.06313.93
5.3.50.0070.04314.00
5.3.40.0000.03713.95
5.3.30.0100.03013.98
5.3.20.0070.04313.62
5.3.10.0000.03713.66
5.3.00.0100.06313.54
5.2.170.0000.06312.02
5.2.160.0030.04312.02
5.2.150.0000.03012.02
5.2.140.0030.06012.02
5.2.130.0030.03012.02
5.2.120.0030.06312.02
5.2.110.0000.06312.02
5.2.100.0070.05712.02
5.2.90.0000.04312.02
5.2.80.0030.03312.02
5.2.70.0070.03312.02
5.2.60.0000.06312.02
5.2.50.0100.06012.02
5.2.40.0030.06312.02
5.2.30.0000.05012.02
5.2.20.0070.05012.02
5.2.10.0070.04712.02
5.2.00.0030.06312.02
5.1.60.0030.05012.02
5.1.50.0030.05712.02
5.1.40.0000.04312.02
5.1.30.0000.03312.02
5.1.20.0100.03312.02
5.1.10.0100.05312.02
5.1.00.0030.05712.02
5.0.50.0000.03712.02
5.0.40.0000.04012.02
5.0.30.0070.06712.02
5.0.20.0000.04312.02
5.0.10.0000.04012.02
5.0.00.0070.03312.02
4.4.90.0070.03012.02
4.4.80.0000.03012.02
4.4.70.0000.04012.02
4.4.60.0000.03712.02
4.4.50.0000.03712.02
4.4.40.0030.05712.02
4.4.30.0070.03012.02
4.4.20.0070.03312.02
4.4.10.0000.03312.02
4.4.00.0000.04312.02
4.3.110.0100.01312.02
4.3.100.0000.03712.02
4.3.90.0000.02712.02
4.3.80.0030.03012.02
4.3.70.0000.03312.02
4.3.60.0030.03012.02
4.3.50.0000.03012.02
4.3.40.0000.06012.02
4.3.30.0030.03712.02
4.3.20.0000.03312.02
4.3.10.0000.03012.02
4.3.00.0000.04012.02

preferences:
36.96 ms | 401 KiB | 5 Q