3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtoupper('CĂ©roni');

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)
8.3.40.0170.00318.65
8.3.30.0100.00320.04
8.3.20.0070.00020.16
8.3.10.0040.00421.09
8.3.00.0050.00322.41
8.2.170.0110.00622.96
8.2.160.0100.00322.25
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.23
8.2.110.0060.00319.17
8.2.100.0040.00717.59
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0080.00018.03
8.2.30.0000.00719.50
8.2.20.0000.00717.64
8.2.10.0040.00417.42
8.2.00.0000.00717.65
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.29
8.1.230.0040.00721.04
8.1.220.0000.00818.77
8.1.210.0080.00018.98
8.1.200.0080.00016.73
8.1.190.0060.00317.28
8.1.180.0060.00618.10
8.1.170.0030.00518.51
8.1.160.0000.00718.80
8.1.150.0040.00418.50
8.1.140.0000.00817.30
8.1.130.0000.00717.80
8.1.120.0070.00017.32
8.1.110.0030.00517.23
8.1.100.0040.00417.18
8.1.90.0050.00217.26
8.1.80.0040.00417.33
8.1.70.0030.00317.21
8.1.60.0040.00417.40
8.1.50.0040.00417.37
8.1.40.0050.00217.32
8.1.30.0000.00817.49
8.1.20.0030.00517.56
8.1.10.0030.00517.33
8.1.00.0100.00017.38
8.0.300.0000.00719.95
8.0.290.0000.00717.15
8.0.280.0030.00318.27
8.0.270.0070.00017.10
8.0.260.0070.00016.79
8.0.250.0000.00716.76
8.0.240.0110.00016.51
8.0.230.0070.00316.88
8.0.220.0030.00316.74
8.0.210.0030.00316.76
8.0.200.0030.00316.84
8.0.190.0050.00316.78
8.0.180.0000.00716.73
8.0.170.0070.00016.68
8.0.160.0030.00316.74
8.0.150.0050.00216.60
8.0.140.0030.00716.74
8.0.130.0000.00613.21
8.0.120.0070.00016.69
8.0.110.0000.00716.81
8.0.100.0050.00316.81
8.0.90.0030.00516.61
8.0.80.0060.01016.67
8.0.70.0050.00216.57
8.0.60.0070.00016.65
8.0.50.0050.00216.61
8.0.30.0080.01216.88
8.0.20.0130.00617.40
8.0.10.0040.00416.88
8.0.00.0060.01416.64
7.4.330.0020.00216.79
7.4.320.0070.00016.44
7.4.300.0040.00416.35
7.4.290.0000.00716.50
7.4.280.0030.00316.38
7.4.270.0040.00416.45
7.4.260.0000.00513.15
7.4.250.0080.00016.41
7.4.240.0080.00016.46
7.4.230.0050.00216.20
7.4.220.0070.01016.42
7.4.210.0060.00816.46
7.4.200.0070.00016.55
7.4.190.0030.00316.62
7.4.160.0110.00416.40
7.4.150.0040.01317.40
7.4.140.0100.00617.86
7.4.130.0100.00816.47
7.4.120.0070.01016.24
7.4.110.0100.01416.47
7.4.100.0120.00616.24
7.4.90.0100.00716.13
7.4.80.0130.00419.39
7.4.70.0090.01316.23
7.4.60.0140.00916.46
7.4.50.0030.00616.37
7.4.40.0080.00322.77
7.4.30.0070.01016.25
7.4.00.0080.00914.83
7.3.330.0000.00512.96
7.3.320.0000.00512.97
7.3.310.0060.00015.95
7.3.300.0060.00316.06
7.3.290.0000.01316.16
7.3.280.0040.01116.09
7.3.270.0080.01117.40
7.3.260.0170.00018.24
7.3.250.0110.00616.37
7.3.240.0100.00916.19
7.3.230.0060.01016.39
7.3.210.0130.00416.15
7.3.200.0140.00319.39
7.3.190.0060.00916.32
7.3.180.0040.01116.43
7.3.170.0090.00916.27
7.3.160.0090.00916.23
7.3.120.0050.01014.74
7.3.110.0070.01114.83
7.3.100.0030.01014.79
7.3.90.0030.01414.61
7.3.80.0040.00814.86
7.3.70.0070.00714.77
7.3.60.0000.00814.74
7.3.50.0040.00414.66
7.3.40.0090.00014.79
7.3.30.0000.01214.77
7.3.20.0070.00716.60
7.3.10.0090.00616.56
7.3.00.0040.01116.38
7.2.330.0100.00716.42
7.2.320.0150.00716.30
7.2.310.0100.01016.52
7.2.300.0070.01016.26
7.2.290.0110.01116.44
7.2.250.0130.00315.05
7.2.240.0100.01014.82
7.2.230.0060.00915.07
7.2.220.0100.01014.95
7.2.210.0060.00814.92
7.2.200.0040.00814.81
7.2.190.0030.01214.86
7.2.180.0030.01014.75
7.2.170.0070.00714.96
7.2.00.0070.00719.33
7.1.330.0060.01015.60
7.1.320.0050.00515.44
7.1.310.0040.00715.60
7.1.300.0000.01115.74
7.1.290.0080.00415.41
7.1.280.0030.01315.77
7.1.270.0070.00715.71
7.1.260.0060.00315.62
7.1.100.0040.01118.04
7.1.70.0030.00316.69
7.1.60.0070.01719.17
7.1.50.0090.01316.70
7.1.00.0070.03022.42
7.0.200.0030.00716.82
7.0.140.0030.07321.93
7.0.100.0070.04019.98
7.0.90.0030.08019.84
7.0.80.0030.08719.87
7.0.70.0070.07719.94
7.0.60.0100.07719.92
7.0.50.0470.07320.36
7.0.40.0000.07320.04
7.0.30.0030.08020.08
7.0.20.0030.09720.10
7.0.10.0070.08020.04
7.0.00.0100.06319.94
5.6.280.0100.06721.14
5.6.250.0030.05020.62
5.6.240.0100.07720.68
5.6.230.0030.06720.59
5.6.220.0100.07320.46
5.6.210.0030.07720.76
5.6.200.0030.07021.04
5.6.190.0200.07320.99
5.6.180.0070.06021.13
5.6.170.0200.07321.04
5.6.160.0170.07720.93
5.6.150.0030.05021.07
5.6.140.0130.06321.02
5.6.130.0030.06021.10
5.6.120.0130.08021.16
5.6.110.0030.08020.94
5.6.100.0000.09021.11
5.6.90.0070.08320.99
5.6.80.0130.07320.39
5.6.70.0030.08020.50
5.6.60.0030.08720.46
5.6.50.0100.04320.41
5.6.40.0030.05320.48
5.6.30.0000.05020.40
5.6.20.0200.03720.37
5.6.10.0070.07020.36
5.6.00.0100.08020.37
5.5.380.0070.08020.41
5.5.370.0030.08020.54
5.5.360.0100.06020.35
5.5.350.0030.07720.41
5.5.340.0000.05020.88
5.5.330.0070.08320.88
5.5.320.0170.07020.87
5.5.310.0200.07020.77
5.5.300.0100.07020.79
5.5.290.0070.08320.86
5.5.280.0130.07020.84
5.5.270.0130.04720.63
5.5.260.0070.06320.86
5.5.250.0000.08720.58
5.5.240.0070.07720.20
5.5.230.0100.08720.19
5.5.220.0200.06020.12
5.5.210.0130.07320.29
5.5.200.0030.08320.22
5.5.190.0170.06320.27
5.5.180.0030.07020.12
5.5.160.0100.07319.98
5.5.150.0070.07020.18
5.5.140.0100.08020.13
5.5.130.0070.08320.26
5.5.120.0070.05720.21
5.5.110.0100.08020.26
5.5.100.0100.05020.07
5.5.90.0100.04320.15
5.5.80.0130.07320.16
5.5.70.0130.03720.15
5.5.60.0100.07319.89
5.5.50.0030.07319.93
5.5.40.0100.06720.02
5.5.30.0100.07020.10
5.5.20.0200.06020.13
5.5.10.0070.07319.95
5.5.00.0100.07020.09
5.4.450.0070.04319.43
5.4.440.0100.07319.08
5.4.430.0070.08019.43
5.4.420.0100.06719.22
5.4.410.0070.07719.00
5.4.400.0130.05318.79
5.4.390.0100.06719.03
5.4.380.0170.07019.13
5.4.370.0030.08319.12
5.4.360.0100.06718.93
5.4.350.0100.07019.14
5.4.340.0100.07319.14
5.4.320.0130.07018.98
5.4.310.0170.06019.23
5.4.300.0130.06319.05
5.4.290.0100.07018.78
5.4.280.0130.07719.05
5.4.270.0130.06719.05
5.4.260.0070.07319.23
5.4.250.0070.07019.11
5.4.240.0030.07719.22
5.4.230.0070.06719.02
5.4.220.0100.07319.12
5.4.210.0070.07719.09
5.4.200.0000.08318.97
5.4.190.0070.07319.06
5.4.180.0030.06318.93
5.4.170.0070.07318.94
5.4.160.0100.04019.07
5.4.150.0100.07319.12
5.4.140.0030.09316.36
5.4.130.0100.05316.27
5.4.120.0030.05016.35
5.4.110.0070.06016.38
5.4.100.0030.06716.34
5.4.90.0070.07316.26
5.4.80.0000.04316.34
5.4.70.0000.06716.34
5.4.60.0100.07016.38
5.4.50.0130.03716.23
5.4.40.0100.04716.43
5.4.30.0100.07016.19
5.4.20.0100.05316.34
5.4.10.0030.04716.38
5.4.00.0000.04715.50
5.3.290.0130.04314.61
5.3.280.0070.07314.43
5.3.270.0030.05014.56
5.3.260.0100.07314.58
5.3.250.0100.03314.44
5.3.240.0100.09014.45
5.3.230.0100.07314.55
5.3.220.0100.06714.50
5.3.210.0070.07714.50
5.3.200.0030.04714.55
5.3.190.0000.08314.54
5.3.180.0100.07014.56
5.3.170.0000.05014.53
5.3.160.0130.07314.51
5.3.150.0030.05714.39
5.3.140.0070.07714.52
5.3.130.0030.08314.39
5.3.120.0070.07714.49
5.3.110.0030.08014.38
5.3.100.0100.07713.99
5.3.90.0030.04314.01
5.3.80.0100.07013.98
5.3.70.0130.06314.01
5.3.60.0100.04014.01
5.3.50.0070.06713.79
5.3.40.0230.05713.71
5.3.30.0000.06713.85
5.3.20.0000.07313.59
5.3.10.0100.06313.64
5.3.00.0230.05313.61
5.2.170.0070.06311.14
5.2.160.0030.04310.97
5.2.150.0070.06311.05
5.2.140.0030.05711.00
5.2.130.0100.06011.01
5.2.120.0030.06310.91
5.2.110.0130.05011.09
5.2.100.0070.06011.11
5.2.90.0030.04711.13
5.2.80.0100.05010.95
5.2.70.0070.05711.11
5.2.60.0100.05711.06
5.2.50.0030.05011.04
5.2.40.0030.07010.98
5.2.30.0000.06310.82
5.2.20.0030.06010.94
5.2.10.0030.03710.76
5.2.00.0030.04710.77
5.1.60.0030.02710.01
5.1.50.0030.05010.04
5.1.40.0100.05010.02
5.1.30.0030.06010.24
5.1.20.0100.04310.41
5.1.10.0070.04310.09
5.1.00.0030.02710.05
5.0.50.0070.0308.54
5.0.40.0030.0478.28
5.0.30.0030.0678.28
5.0.20.0000.0278.28
5.0.10.0000.0408.28
5.0.00.0070.0678.28
4.4.90.0030.0278.28
4.4.80.0030.0338.28
4.4.70.0000.0378.28
4.4.60.0070.0208.28
4.4.50.0030.0308.28
4.4.40.0000.0278.28
4.4.30.0000.0208.28
4.4.20.0070.0308.28
4.4.10.0100.0238.28
4.4.00.0000.0308.28
4.3.110.0100.0308.28
4.3.100.0030.0338.28
4.3.90.0030.0338.28
4.3.80.0000.0578.28
4.3.70.0070.0338.28
4.3.60.0030.0308.28
4.3.50.0030.0378.28
4.3.40.0000.0478.28
4.3.30.0000.0378.28
4.3.20.0030.0338.28
4.3.10.0030.0378.28
4.3.00.0000.0208.28

preferences:
44.21 ms | 400 KiB | 5 Q