3v4l.org

run code in 300+ PHP versions simultaneously
<?php $initial = 'PROP_RESOURCE_TYPE'; $words = explode('_', $initial); foreach($words as $word){ $word = ucfirst(strtolower($word)); echo $word; } print_r($words);

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)
8.3.60.0070.00716.50
8.3.50.0070.01017.30
8.3.40.0090.00618.71
8.3.30.0090.00618.54
8.3.20.0000.00818.63
8.3.10.0080.00020.57
8.3.00.0000.00819.13
8.2.180.0070.01316.38
8.2.170.0040.01222.96
8.2.160.0000.01420.57
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.73
8.2.110.0090.00021.00
8.2.100.0110.00017.91
8.2.90.0040.00419.41
8.2.80.0000.00819.45
8.2.70.0030.00617.50
8.2.60.0090.00318.04
8.2.50.0050.00318.07
8.2.40.0040.00718.16
8.2.30.0080.00018.02
8.2.20.0040.00417.71
8.2.10.0030.00717.65
8.2.00.0070.00417.64
8.1.280.0100.00525.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.42
8.1.230.0000.01120.85
8.1.220.0000.00917.79
8.1.210.0040.00418.85
8.1.200.0080.00417.35
8.1.190.0080.00017.53
8.1.180.0000.00818.10
8.1.170.0060.00318.75
8.1.160.0000.00818.84
8.1.150.0050.00218.64
8.1.140.0040.00417.45
8.1.130.0040.00417.69
8.1.120.0000.00717.48
8.1.110.0040.00417.44
8.1.100.0020.00517.45
8.1.90.0040.00417.37
8.1.80.0040.00417.31
8.1.70.0030.00517.44
8.1.60.0000.00817.54
8.1.50.0080.00017.48
8.1.40.0000.00917.54
8.1.30.0040.00417.59
8.1.20.0050.00317.63
8.1.10.0000.00817.55
8.1.00.0040.00417.43
8.0.300.0040.00419.90
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0030.00317.32
8.0.260.0040.00416.83
8.0.250.0090.00016.90
8.0.240.0030.00616.94
8.0.230.0030.00316.93
8.0.220.0000.00716.88
8.0.210.0000.00716.76
8.0.200.0000.00716.83
8.0.190.0000.00716.84
8.0.180.0040.00416.94
8.0.170.0000.00816.80
8.0.160.0050.00316.93
8.0.150.0000.00816.82
8.0.140.0080.00016.74
8.0.130.0000.00613.36
8.0.120.0000.00716.87
8.0.110.0040.00416.91
8.0.100.0000.00816.93
8.0.90.0000.00816.78
8.0.80.0030.01216.86
8.0.70.0020.00516.86
8.0.60.0040.00416.99
8.0.50.0000.00716.86
8.0.30.0090.01016.95
8.0.20.0090.00917.19
8.0.10.0030.00516.89
8.0.00.0120.00616.55
7.4.330.0050.00012.96
7.4.320.0000.00616.52
7.4.300.0070.00016.60
7.4.290.0030.00316.44
7.4.280.0030.00616.40
7.4.270.0000.00716.40
7.4.260.0000.00713.33
7.4.250.0060.00316.47
7.4.240.0030.00316.61
7.4.230.0070.00016.57
7.4.220.0100.01316.61
7.4.210.0050.00916.57
7.4.200.0070.00016.32
7.4.190.0050.00216.40
7.4.160.0120.00316.59
7.4.150.0120.01316.54
7.4.140.0090.01016.33
7.4.130.0100.01016.47
7.4.120.0080.01016.40
7.4.110.0030.01316.54
7.4.100.0030.01416.54
7.4.90.0060.01316.49
7.4.80.0090.00916.66
7.4.70.0040.01216.46
7.4.60.0070.01016.48
7.4.50.0080.00416.31
7.4.40.0060.00616.34
7.4.30.0090.00616.52
7.4.00.0070.01214.95
7.3.330.0060.00012.99
7.3.320.0030.00313.11
7.3.310.0040.00416.12
7.3.300.0070.00016.26
7.3.290.0130.00616.22
7.3.280.0120.00516.22
7.3.270.0170.00716.72
7.3.260.0130.00616.23
7.3.250.0130.00716.20
7.3.240.0070.01016.53
7.3.230.0140.00316.29
7.3.210.0130.00316.50
7.3.200.0060.01619.39
7.3.190.0070.01116.32
7.3.180.0130.00316.42
7.3.170.0040.01116.30
7.3.160.0090.01316.28
7.3.120.0100.00814.77
7.3.110.0070.01214.77
7.3.100.0090.00615.03
7.3.90.0040.00715.05
7.3.80.0000.01314.79
7.3.70.0060.00514.71
7.3.60.0080.00314.55
7.3.50.0020.00814.88
7.3.40.0020.01214.84
7.3.30.0070.00814.63
7.3.20.0080.00316.60
7.3.10.0070.00516.55
7.3.00.0040.00516.72
7.2.330.0190.00016.64
7.2.320.0100.01016.73
7.2.310.0150.00316.46
7.2.300.0030.01416.72
7.2.290.0060.01316.52
7.2.250.0050.01015.14
7.2.240.0040.01414.94
7.2.230.0020.01515.07
7.2.220.0050.00815.06
7.2.210.0090.00515.01
7.2.200.0090.00815.13
7.2.190.0070.00715.04
7.2.180.0060.00715.08
7.2.170.0100.00314.84
7.2.00.0050.00519.39
7.1.330.0080.00615.51
7.1.320.0040.00515.80
7.1.310.0070.00615.67
7.1.300.0070.00715.60
7.1.290.0110.00315.84
7.1.280.0030.01015.74
7.1.270.0030.01015.87
7.1.260.0030.00815.84
7.1.100.0070.00718.08
7.1.70.0060.00917.13
7.1.60.0140.01019.40
7.1.50.0140.00717.02
7.1.00.0070.04722.29
7.0.200.0000.00916.70
7.0.140.0030.07022.12
7.0.120.0030.07321.96
7.0.60.0070.04019.97
7.0.50.0070.04017.95
7.0.40.0070.07720.25
7.0.30.0200.04320.17
7.0.20.0400.06720.12
7.0.10.0270.08320.27
7.0.00.0170.05020.20
5.6.280.0070.06720.90
5.6.210.0030.08320.60
5.6.200.0100.06718.27
5.6.190.0230.06320.63
5.6.180.0270.07320.38
5.6.170.0300.04720.54
5.6.160.0100.03720.46
5.6.150.0030.04318.11
5.6.140.0030.04718.14
5.6.130.0100.06718.18
5.6.120.0030.08721.02
5.6.110.0130.05321.14
5.6.100.0030.09320.98
5.6.90.0030.04720.96
5.6.80.0170.06320.36
5.6.70.0300.06720.41
5.5.350.0230.07320.35
5.5.340.0000.06018.09
5.5.330.0100.07720.40
5.5.320.0170.04020.36
5.5.310.0330.06720.33
5.5.300.0070.07017.95
5.5.290.0070.04017.94
5.5.280.0030.04720.76
5.5.270.0030.05020.76
5.5.260.0070.04020.67
5.5.250.0070.07320.68
5.5.240.0230.07020.12
5.4.450.0030.04019.18
5.4.440.0000.04319.57
5.4.430.0070.03719.47
5.4.420.0070.03719.17
5.4.410.0030.04719.40
5.4.400.0030.04318.93
5.4.390.0030.03718.97
5.4.380.0000.04019.20
5.4.370.0100.03019.00
5.4.360.0070.03319.26
5.4.350.0030.03719.08
5.4.340.0030.03719.20
5.4.320.0070.03319.21
5.4.310.0100.03719.16
5.4.300.0000.04018.85
5.4.290.0070.07718.84
5.4.280.0200.03719.20
5.4.270.0000.04319.14
5.4.260.0030.08018.91
5.4.250.0070.04719.15
5.4.240.0030.08018.86
5.4.230.0030.06719.14
5.4.220.0200.06318.84
5.4.210.0030.07718.97
5.4.200.0000.06019.16
5.4.190.0000.08318.91
5.4.180.0100.05319.15
5.4.170.0000.06018.91
5.4.160.0100.07018.82
5.4.150.0070.03719.18
5.4.140.0070.07316.31
5.4.130.0130.06716.54
5.4.120.0100.05316.45
5.4.110.0030.07716.30
5.4.100.0170.06316.41
5.4.90.0070.05316.43
5.4.80.0100.06716.29
5.4.70.0030.06316.41
5.4.60.0100.05316.64
5.4.50.0100.06316.36
5.4.40.0100.05716.36
5.4.30.0070.03016.27
5.4.20.0100.06016.45
5.4.10.0100.04016.30
5.4.00.0070.07015.75
5.3.290.0130.04014.65
5.3.280.0070.07314.61
5.3.270.0030.07014.64
5.3.260.0070.07014.76
5.3.250.0130.04014.60
5.3.240.0100.06714.75
5.3.230.0070.07714.59
5.3.220.0100.06714.57
5.3.210.0030.06714.48
5.3.200.0000.05314.62
5.3.190.0070.07014.59
5.3.180.0030.07314.55
5.3.170.0100.06714.63
5.3.160.0130.06314.60
5.3.150.0100.07714.70
5.3.140.0100.07014.55
5.3.130.0070.06014.54
5.3.120.0170.07014.70
5.3.110.0070.06314.57
5.3.100.0000.06714.03
5.3.90.0030.07314.02
5.3.80.0000.06013.96
5.3.70.0100.04714.08
5.3.60.0030.04014.05
5.3.50.0070.03313.96
5.3.40.0100.06713.93
5.3.30.0070.04013.90
5.3.20.0070.07013.76
5.3.10.0070.06713.67
5.3.00.0030.05013.79
5.2.170.0030.04311.17
5.2.160.0070.06311.16
5.2.150.0070.03011.09
5.2.140.0070.04011.21
5.2.130.0070.06011.09
5.2.120.0070.05311.25
5.2.110.0070.05311.11
5.2.100.0030.06711.17
5.2.90.0030.05711.11
5.2.80.0070.06011.09
5.2.70.0130.02711.01
5.2.60.0000.06011.20
5.2.50.0070.06011.08
5.2.40.0000.03710.96
5.2.30.0030.06010.97
5.2.20.0030.06010.95
5.2.10.0100.04310.92
5.2.00.0030.03710.67
5.1.60.0030.05710.14
5.1.50.0030.0409.98
5.1.40.0070.0279.88
5.1.30.0030.05710.36
5.1.20.0030.05710.36
5.1.10.0070.04710.14
5.1.00.0070.05010.14
5.0.50.0030.0208.45
5.0.40.0000.0408.55
5.0.30.0030.0308.12
5.0.20.0000.0238.25
5.0.10.0000.0278.21
5.0.00.0030.0308.29
4.4.90.0000.0378.09
4.4.80.0030.0338.09
4.4.70.0070.0308.09
4.4.60.0030.0338.09
4.4.50.0000.0308.09
4.4.40.0070.0478.09
4.4.30.0030.0308.09
4.4.20.0000.0408.09
4.4.10.0000.0238.09
4.4.00.0000.0278.09
4.3.110.0000.0238.09
4.3.100.0000.0178.09
4.3.90.0030.0138.09
4.3.80.0100.0478.09
4.3.70.0070.0208.09
4.3.60.0030.0338.09
4.3.50.0070.0238.09
4.3.40.0030.0378.09
4.3.30.0000.0208.09
4.3.20.0030.0378.09
4.3.10.0030.0278.09
4.3.00.0000.0378.09

preferences:
45.26 ms | 401 KiB | 5 Q