3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 0.632; echo strtoupper($x); ?>

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)
8.3.60.0130.00316.13
8.3.50.0120.00622.92
8.3.40.0100.00718.64
8.3.30.0070.00719.02
8.3.20.0040.00420.22
8.3.10.0040.00423.52
8.3.00.0040.00419.13
8.2.180.0040.01116.50
8.2.170.0070.00722.96
8.2.160.0000.01320.57
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0150.00326.16
8.2.120.0060.00320.76
8.2.110.0110.00022.20
8.2.100.0060.00619.45
8.2.90.0050.00319.17
8.2.80.0030.00617.97
8.2.70.0040.00417.60
8.2.60.0040.00417.93
8.2.50.0060.00618.07
8.2.40.0080.00019.88
8.2.30.0000.00717.96
8.2.20.0000.00817.72
8.2.10.0040.00417.95
8.2.00.0040.00417.55
8.1.280.0100.00325.92
8.1.270.0110.00823.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00023.87
8.1.230.0080.00419.15
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0050.00517.23
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0040.00418.40
8.1.160.0050.00221.94
8.1.150.0040.00418.69
8.1.140.0040.00417.45
8.1.130.0070.00017.80
8.1.120.0000.00717.29
8.1.110.0070.00017.34
8.1.100.0000.00717.32
8.1.90.0000.00817.27
8.1.80.0050.00217.31
8.1.70.0000.00717.19
8.1.60.0040.00417.41
8.1.50.0030.00517.36
8.1.40.0040.00417.34
8.1.30.0080.00017.59
8.1.20.0000.00817.50
8.1.10.0040.00417.39
8.1.00.0040.00417.32
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0030.00318.34
8.0.270.0070.00017.29
8.0.260.0000.00617.29
8.0.250.0030.00316.78
8.0.240.0030.00316.92
8.0.230.0030.00316.76
8.0.220.0040.00416.82
8.0.210.0070.00016.84
8.0.200.0030.00316.76
8.0.190.0030.00516.78
8.0.180.0070.00016.70
8.0.170.0050.00316.79
8.0.160.0000.00716.75
8.0.150.0000.00716.78
8.0.140.0000.00716.78
8.0.130.0000.00813.28
8.0.120.0030.00516.82
8.0.110.0070.00016.85
8.0.100.0070.00016.82
8.0.90.0040.00416.85
8.0.80.0120.00916.81
8.0.70.0040.00416.64
8.0.60.0000.00716.86
8.0.50.0070.00016.76
8.0.30.0130.00716.79
8.0.20.0050.01517.40
8.0.10.0000.00716.78
8.0.00.0110.00916.70
7.4.330.0000.00515.05
7.4.320.0030.00316.41
7.4.300.0000.00616.47
7.4.290.0000.00716.50
7.4.280.0070.00016.53
7.4.270.0040.00416.42
7.4.260.0050.00316.50
7.4.250.0050.00216.40
7.4.240.0030.00516.52
7.4.230.0000.00716.51
7.4.220.0150.00816.39
7.4.210.0070.00716.44
7.4.200.0040.00416.31
7.4.160.0030.01316.27
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0110.00916.36
7.4.120.0070.00916.49
7.4.110.0060.01016.41
7.4.100.0120.00616.45
7.4.90.0100.00716.28
7.4.80.0110.00719.39
7.4.70.0070.01016.32
7.4.60.0130.00316.22
7.4.50.0030.00616.13
7.4.40.0090.00916.18
7.4.30.0080.00816.57
7.4.00.0070.01014.64
7.3.330.0050.00013.04
7.3.320.0000.00512.92
7.3.310.0030.00315.95
7.3.300.0030.00316.11
7.3.290.0100.00316.18
7.3.280.0090.00716.13
7.3.270.0070.01017.40
7.3.260.0100.01516.35
7.3.250.0140.00216.29
7.3.240.0130.00316.31
7.3.230.0130.00316.41
7.3.210.0140.00316.34
7.3.200.0060.00916.24
7.3.190.0060.00916.02
7.3.180.0080.00816.42
7.3.170.0090.00616.53
7.3.160.0080.00816.42
7.2.330.0060.01216.70
7.2.320.0060.01616.50
7.2.310.0030.01416.27
7.2.300.0190.00616.59
7.2.290.0110.00716.40
7.2.60.0070.00716.95
7.2.00.0040.00818.99
7.1.200.0110.00415.88
7.1.100.0040.01118.17
7.1.70.0050.00317.16
7.1.60.0060.01519.40
7.1.50.0090.01516.80
7.1.00.0030.07322.33
7.0.200.0000.00716.82
7.0.140.0030.07322.12
7.0.60.0100.05319.92
7.0.50.0070.03717.89
7.0.40.0070.05020.27
7.0.30.0300.07020.34
7.0.20.0300.07720.18
7.0.10.0070.05020.20
7.0.00.0100.06320.19
5.6.280.0000.07321.04
5.6.210.0030.09020.50
5.6.200.0100.05718.19
5.6.190.0170.07720.41
5.6.180.0070.04320.41
5.6.170.0070.06020.41
5.6.160.0130.06720.37
5.6.150.0070.05718.11
5.6.140.0070.04318.21
5.6.130.0170.07318.12
5.6.120.0100.04720.99
5.6.110.0130.06320.96
5.6.100.0130.07321.00
5.6.90.0030.08320.99
5.6.80.0070.05320.38
5.5.350.0300.07720.36
5.5.340.0100.07718.02
5.5.330.0100.06020.40
5.5.320.0070.08020.32
5.5.310.0130.05020.27
5.5.300.0030.04017.98
5.5.290.0030.06017.95
5.5.280.0100.07320.64
5.5.270.0070.08320.87
5.5.260.0030.08720.63
5.5.250.0170.05320.68
5.5.240.0300.08020.04
5.4.450.0100.06019.56
5.4.440.0200.05719.24
5.4.430.0230.07319.51
5.4.420.0230.06019.58
5.4.410.0200.04019.40
5.4.400.0300.06019.28
5.4.390.0170.03719.09
5.4.380.0270.06719.06
5.4.370.0200.03719.08
5.4.360.0200.06318.89
5.4.350.0230.05719.10
5.4.340.0200.07018.92
5.4.320.0200.07019.08
5.4.310.0170.04019.12
5.4.300.0130.04019.12
5.4.290.0300.06719.09
5.4.280.0130.04719.07
5.4.270.0200.03318.90
5.4.260.0200.07319.23
5.4.250.0230.04318.77
5.4.240.0170.04019.07
5.4.230.0170.03718.89
5.4.220.0230.03318.88
5.4.210.0300.06019.05
5.4.200.0200.04018.79
5.4.190.0170.03718.91
5.4.180.0270.03719.04
5.4.170.0230.03718.92
5.4.160.0200.03718.75
5.4.150.0230.07319.13
5.4.140.0170.04316.44
5.4.130.0230.06316.35
5.4.120.0230.03316.33
5.4.110.0170.07016.06
5.4.100.0230.03016.50
5.4.90.0200.06716.49
5.4.80.0130.03716.30
5.4.70.0170.03716.21
5.4.60.0170.03316.47
5.4.50.0170.03716.28
5.4.40.0100.04016.06
5.4.30.0230.06716.33
5.4.20.0230.03716.16
5.4.10.0200.05016.35
5.4.00.0130.04715.89
5.3.290.0170.03714.75
5.3.280.0170.06014.68
5.3.270.0230.04014.55
5.3.260.0130.05014.55
5.3.250.0200.04014.53
5.3.240.0130.04014.49
5.3.230.0230.07014.49
5.3.220.0200.03014.57
5.3.210.0130.04014.55
5.3.200.0070.05014.49
5.3.190.0200.03314.49
5.3.180.0130.05014.53
5.3.170.0130.04014.50
5.3.160.0170.04014.49
5.3.150.0200.03314.49
5.3.140.0130.03714.49
5.3.130.0270.06314.49
5.3.120.0200.06714.53
5.3.110.0130.04014.49
5.3.100.0130.03714.49
5.3.90.0170.03314.49
5.3.80.0230.06714.49
5.3.70.0200.03014.49
5.3.60.0170.05314.49
5.3.50.0170.03314.49
5.3.40.0200.04014.49
5.3.30.0230.06314.49
5.3.20.0200.03014.49
5.3.10.0200.06714.49
5.3.00.0300.05014.49
5.2.170.0200.06014.49
5.2.160.0170.06014.49
5.2.150.0170.04714.49
5.2.140.0170.02714.49
5.2.130.0270.02314.49
5.2.120.0170.02714.49
5.2.110.0200.02714.49
5.2.100.0270.04714.49
5.2.90.0200.02714.49
5.2.80.0170.02714.49
5.2.70.0100.04314.49
5.2.60.0170.03314.49
5.2.50.0100.03314.49
5.2.40.0170.04714.49
5.2.30.0130.06014.49
5.2.20.0070.04014.49
5.2.10.0070.03314.49
5.2.00.0100.03014.49
5.1.60.0130.02014.49
5.1.50.0130.02014.49
5.1.40.0170.04714.49
5.1.30.0100.04314.49
5.1.20.0100.03714.49
5.1.10.0170.04014.49
5.1.00.0100.04314.49
5.0.50.0070.02314.49
5.0.40.0070.04014.49
5.0.30.0030.03314.49
5.0.20.0000.02714.49
5.0.10.0000.02714.49
5.0.00.0070.03014.49
4.4.90.0070.03314.49
4.4.80.0070.01314.49
4.4.70.0070.03714.49
4.4.60.0100.01314.49
4.4.50.0030.02014.49
4.4.40.0030.04014.49
4.4.30.0070.01714.49
4.4.20.0070.02314.49
4.4.10.0030.01714.49
4.4.00.0100.05314.49
4.3.110.0100.02314.49
4.3.100.0000.02014.49
4.3.90.0070.02714.49
4.3.80.0070.03014.49
4.3.70.0030.02714.49
4.3.60.0030.02314.49
4.3.50.0030.02014.49
4.3.40.0070.04314.49
4.3.30.0070.02714.49
4.3.20.0030.02314.49
4.3.10.0070.03014.49
4.3.00.0070.02314.49

preferences:
45.06 ms | 401 KiB | 5 Q