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run code in 300+ PHP versions simultaneously
<?php $path = 'test_one_two_three_four_five'; $path = str_replace('_', ' ', ($path)); $path = ucwords($path); var_dump( $path);

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)
8.3.60.0150.00016.38
8.3.50.0110.00417.12
8.3.40.0120.00318.48
8.3.30.0060.00818.42
8.3.20.0150.00318.62
8.3.10.0000.00818.54
8.3.00.0040.00419.26
8.2.180.0090.00618.05
8.2.170.0180.00422.96
8.2.160.0000.01620.57
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00721.13
8.2.110.0050.00520.97
8.2.100.0000.01117.72
8.2.90.0040.00419.05
8.2.80.0070.00019.40
8.2.70.0000.00817.50
8.2.60.0090.00017.80
8.2.50.0090.00018.07
8.2.40.0060.00318.16
8.2.30.0040.00418.02
8.2.20.0050.00519.34
8.2.10.0000.00817.55
8.2.00.0060.00617.65
8.1.280.0140.00325.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.01023.77
8.1.230.0040.00720.90
8.1.220.0040.00418.77
8.1.210.0000.00818.94
8.1.200.0070.00317.22
8.1.190.0080.00017.39
8.1.180.0080.00018.10
8.1.170.0030.00618.74
8.1.160.0000.01018.75
8.1.150.0040.00418.56
8.1.140.0070.00017.41
8.1.130.0030.00317.85
8.1.120.0040.00417.29
8.1.110.0080.00017.42
8.1.100.0030.00417.42
8.1.90.0060.00317.33
8.1.80.0000.00717.31
8.1.70.0000.00817.29
8.1.60.0080.00017.41
8.1.50.0040.00417.28
8.1.40.0030.00617.39
8.1.30.0040.00417.57
8.1.20.0040.00417.53
8.1.10.0030.00617.46
8.1.00.0070.00017.38
8.0.300.0040.00419.74
8.0.290.0070.00016.75
8.0.280.0070.00018.33
8.0.270.0030.00317.20
8.0.260.0000.00716.67
8.0.250.0080.00016.75
8.0.240.0040.00416.90
8.0.230.0040.00416.90
8.0.220.0000.00616.79
8.0.210.0090.00016.70
8.0.200.0050.00216.86
8.0.190.0040.00416.76
8.0.180.0050.00316.91
8.0.170.0030.00616.76
8.0.160.0040.00416.88
8.0.150.0040.00416.64
8.0.140.0040.00816.79
8.0.130.0050.00013.30
8.0.120.0030.00616.73
8.0.110.0040.00416.84
8.0.100.0040.00416.75
8.0.90.0070.00016.62
8.0.80.0070.01416.77
8.0.70.0050.00316.86
8.0.60.0040.00416.65
8.0.50.0040.00416.70
8.0.30.0110.01117.13
8.0.20.0090.01317.13
8.0.10.0040.00416.85
8.0.00.0150.00716.66
7.4.330.0000.00612.97
7.4.320.0000.00616.50
7.4.300.0030.00516.57
7.4.290.0030.00316.51
7.4.280.0060.00316.35
7.4.270.0030.00316.41
7.4.260.0000.00613.09
7.4.250.0080.00016.55
7.4.240.0080.00016.46
7.4.230.0040.00416.46
7.4.220.0140.00716.48
7.4.210.0070.00716.56
7.4.200.0070.00016.26
7.4.190.0040.00416.68
7.4.160.0090.00916.49
7.4.150.0160.01616.46
7.4.140.0160.00616.27
7.4.130.0110.00516.38
7.4.120.0090.00616.33
7.4.110.0030.01516.37
7.4.100.0080.00816.29
7.4.90.0140.00316.30
7.4.80.0150.00619.39
7.4.70.0040.01316.35
7.4.60.0090.00616.30
7.4.50.0060.00016.27
7.4.40.0100.00616.21
7.4.30.0120.00416.50
7.4.00.0060.00614.72
7.3.330.0060.00013.03
7.3.320.0060.00013.01
7.3.310.0070.00016.05
7.3.300.0030.00316.08
7.3.290.0080.00616.15
7.3.280.0060.01116.13
7.3.270.0090.00916.54
7.3.260.0040.01516.22
7.3.250.0100.01116.14
7.3.240.0100.00716.09
7.3.230.0100.01016.40
7.3.210.0120.00616.35
7.3.200.0000.01516.35
7.3.190.0160.00616.10
7.3.180.0080.00816.29
7.3.170.0090.00616.22
7.3.160.0070.01016.31
7.3.120.0070.00714.72
7.2.330.0070.01016.51
7.2.320.0040.02016.22
7.2.310.0150.00316.38
7.2.300.0030.01316.50
7.2.290.0090.01516.68
7.2.00.0030.01019.17
7.1.100.0030.00917.91
7.1.70.0030.00717.11
7.1.60.0030.00717.27
7.1.50.0060.01317.02
7.1.00.0070.05022.40
7.0.200.0080.00416.76
7.0.140.0000.07722.15
7.0.120.0030.06322.12
7.0.60.0070.08320.02
7.0.50.0070.08317.88
7.0.40.0130.08020.22
7.0.30.0270.07320.09
7.0.20.0170.04320.12
7.0.10.0330.07020.09
7.0.00.0130.06720.09
5.6.280.0030.07321.03
5.6.210.0000.08320.73
5.6.200.0030.09018.11
5.6.190.0130.08020.39
5.6.180.0330.07720.38
5.6.170.0400.05320.38
5.6.160.0100.08720.38
5.6.150.0130.04018.11
5.6.140.0100.06718.16
5.6.130.0130.06318.08
5.6.120.0000.07320.97
5.6.110.0170.07321.10
5.6.100.0070.08321.03
5.6.90.0030.07720.97
5.6.80.0100.06320.52
5.6.70.0400.06320.49
5.5.350.0300.07020.40
5.5.340.0100.07317.92
5.5.330.0100.08020.15
5.5.320.0100.05320.07
5.5.310.0300.06320.20
5.5.300.0000.07317.98
5.5.290.0100.05717.98
5.5.280.0070.08020.64
5.5.270.0100.04020.75
5.5.260.0030.06720.75
5.5.250.0100.07320.68
5.5.240.0100.03320.28
5.4.450.0030.05019.41
5.4.440.0070.07019.46
5.4.430.0070.06019.48
5.4.420.0030.04719.49
5.4.410.0130.05019.37
5.4.400.0070.04019.02
5.4.390.0100.03318.79
5.4.380.0030.06319.14
5.4.370.0100.07718.91
5.4.360.0070.04318.91
5.4.350.0070.06018.91
5.4.340.0030.05318.79
5.4.320.0030.06019.18
5.4.310.0000.04718.79
5.4.300.0100.06019.13
5.4.290.0100.08019.07
5.4.280.0130.07018.92
5.4.270.0100.06019.00
5.4.260.0070.06319.19
5.4.250.0070.06318.78
5.4.240.0030.05719.13
5.4.230.0070.07319.13
5.4.220.0070.06019.17
5.4.210.0000.08319.13
5.4.200.0030.05019.07
5.4.190.0170.06719.07
5.4.180.0100.05019.13
5.4.170.0130.03718.77
5.4.160.0070.05019.15
5.4.150.0170.06318.79
5.4.140.0000.08716.23
5.4.130.0070.05716.36
5.4.120.0100.07016.28
5.4.110.0030.03716.34
5.4.100.0030.07716.36
5.4.90.0000.04016.28
5.4.80.0070.07016.35
5.4.70.0070.07016.33
5.4.60.0100.07016.28
5.4.50.0030.06016.34
5.4.40.0000.05016.30
5.4.30.0000.04016.29
5.4.20.0170.06316.27
5.4.10.0000.06016.25
5.4.00.0130.06015.79
5.3.290.0100.05714.67
5.3.280.0000.07714.68
5.3.270.0070.05714.56
5.3.260.0070.08314.55
5.3.250.0000.08014.52
5.3.240.0070.07314.60
5.3.230.0130.07014.53
5.3.220.0030.08314.53
5.3.210.0100.04014.50
5.3.200.0100.05714.50
5.3.190.0030.07714.50
5.3.180.0070.07314.49
5.3.170.0130.07014.57
5.3.160.0070.03714.51
5.3.150.0000.04314.50
5.3.140.0100.04714.37
5.3.130.0130.06014.42
5.3.120.0070.04014.45
5.3.110.0130.05314.50
5.3.100.0000.04313.96
5.3.90.0030.03713.97
5.3.80.0030.04314.03
5.3.70.0200.05713.95
5.3.60.0100.03313.93
5.3.50.0030.07713.87
5.3.40.0100.06013.86
5.3.30.0070.08013.84
5.3.20.0030.06713.70
5.3.10.0100.03313.58
5.3.00.0070.06713.43
5.2.170.0000.03311.08
5.2.160.0070.04011.04
5.2.150.0130.03311.03
5.2.140.0100.03710.96
5.2.130.0100.03710.94
5.2.120.0070.06310.92
5.2.110.0100.02311.02
5.2.100.0070.05311.00
5.2.90.0030.04011.00
5.2.80.0000.06711.08
5.2.70.0030.06710.95
5.2.60.0030.06311.04
5.2.50.0000.07010.95
5.2.40.0100.03310.92
5.2.30.0030.05710.89
5.2.20.0070.06310.89
5.2.10.0030.06010.86
5.2.00.0070.05310.55
5.1.60.0070.04010.00
5.1.50.0100.05310.04
5.1.40.0100.0379.88
5.1.30.0030.02710.33
5.1.20.0070.05710.30
5.1.10.0030.04310.02
5.1.00.0030.0309.90
5.0.50.0030.0478.52
5.0.40.0000.0478.42
5.0.30.0030.0678.26
5.0.20.0030.0408.33
5.0.10.0070.0308.21
5.0.00.0070.0478.12
4.4.90.0030.0237.67
4.4.80.0000.0337.67
4.4.70.0030.0207.67
4.4.60.0000.0237.67
4.4.50.0000.0277.67
4.4.40.0100.0277.67
4.4.30.0030.0237.67
4.4.20.0030.0207.67
4.4.10.0030.0337.67
4.4.00.0030.0407.67
4.3.110.0000.0237.67
4.3.100.0030.0207.67
4.3.90.0030.0237.67
4.3.80.0030.0537.67
4.3.70.0000.0207.67
4.3.60.0000.0307.67
4.3.50.0000.0207.67
4.3.40.0070.0507.67
4.3.30.0000.0377.67
4.3.20.0000.0377.67
4.3.10.0030.0337.67
4.3.00.0000.0307.67

preferences:
72.97 ms | 401 KiB | 5 Q