3v4l.org

run code in 300+ PHP versions simultaneously
<?php print(strtoupper("nerses srapionyan")); print(strtolower("NERSES SRAPIONYAN")); ?>

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)
8.3.60.0090.00618.14
8.3.50.0090.00721.92
8.3.40.0000.01418.89
8.3.30.0100.00319.04
8.3.20.0030.00620.34
8.3.10.0030.00623.53
8.3.00.0040.00419.25
8.2.180.0110.00716.38
8.2.170.0140.00722.96
8.2.160.0130.00020.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00820.76
8.2.110.0080.00022.25
8.2.100.0040.00819.34
8.2.90.0060.00319.18
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0080.00017.80
8.2.50.0060.00318.07
8.2.40.0090.00019.88
8.2.30.0040.00418.24
8.2.20.0000.00817.61
8.2.10.0000.00718.04
8.2.00.0080.00017.55
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00523.92
8.1.230.0070.00319.16
8.1.220.0050.00517.74
8.1.210.0000.00818.77
8.1.200.0110.00017.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0060.00318.54
8.1.160.0040.00421.99
8.1.150.0070.00018.41
8.1.140.0040.00417.33
8.1.130.0030.00317.83
8.1.120.0050.00317.35
8.1.110.0040.00417.37
8.1.100.0030.00517.32
8.1.90.0050.00217.23
8.1.80.0070.00017.34
8.1.70.0000.01017.22
8.1.60.0000.00817.37
8.1.50.0040.00417.41
8.1.40.0050.00517.43
8.1.30.0040.00417.50
8.1.20.0040.00417.37
8.1.10.0040.00417.45
8.1.00.0060.00317.34
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0030.00518.31
8.0.270.0070.00017.25
8.0.260.0030.00317.20
8.0.250.0040.00416.93
8.0.240.0020.00516.80
8.0.230.0000.00716.81
8.0.220.0000.00716.83
8.0.210.0070.00316.77
8.0.200.0050.00316.88
8.0.190.0000.00816.83
8.0.180.0000.00716.81
8.0.170.0070.00016.79
8.0.160.0040.00416.81
8.0.150.0000.00716.59
8.0.140.0000.00716.63
8.0.130.0050.00013.12
8.0.120.0030.00516.82
8.0.110.0050.00316.60
8.0.100.0030.00316.64
8.0.90.0000.00716.76
8.0.80.0030.01516.80
8.0.70.0000.00716.79
8.0.60.0070.00016.80
8.0.50.0000.00716.82
8.0.30.0090.00916.78
8.0.20.0140.00717.40
8.0.10.0040.00416.77
8.0.00.0120.00716.56
7.4.330.0030.00315.00
7.4.320.0000.00616.48
7.4.300.0030.00316.39
7.4.290.0040.00416.44
7.4.280.0070.00316.48
7.4.270.0060.00016.42
7.4.260.0000.00816.47
7.4.250.0050.00216.35
7.4.240.0030.00316.42
7.4.230.0030.00316.54
7.4.220.0170.00716.50
7.4.210.0070.00716.47
7.4.200.0000.00716.50
7.4.190.0000.00716.63
7.4.160.0110.00716.42
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0080.00816.35
7.4.120.0110.00716.42
7.4.110.0130.00316.44
7.4.100.0110.01216.35
7.4.90.0190.00416.49
7.4.80.0090.00919.39
7.4.70.0170.00316.38
7.4.60.0140.00316.51
7.4.50.0030.00616.43
7.4.40.0140.00716.32
7.4.30.0070.01016.20
7.4.00.0040.01214.86
7.3.330.0000.00613.06
7.3.320.0050.00012.88
7.3.310.0030.00516.21
7.3.300.0000.00616.18
7.3.290.0110.00416.09
7.3.280.0090.00816.17
7.3.270.0030.01417.40
7.3.260.0060.01116.34
7.3.250.0130.00816.39
7.3.240.0030.01616.18
7.3.230.0060.01016.39
7.3.210.0070.01016.31
7.3.200.0130.00619.39
7.3.190.0150.00616.43
7.3.180.0070.01016.25
7.3.170.0080.00716.35
7.3.160.0030.01316.26
7.3.120.0060.01214.66
7.3.110.0090.00614.83
7.3.100.0120.00314.86
7.3.90.0040.00714.48
7.3.80.0100.00014.66
7.3.70.0100.00714.66
7.3.60.0070.00714.70
7.3.50.0070.01014.59
7.3.40.0060.00314.49
7.3.30.0060.00614.51
7.3.20.0130.00016.47
7.3.10.0030.00616.63
7.3.00.0060.00616.50
7.2.330.0030.01716.39
7.2.320.0060.01216.55
7.2.310.0040.01216.60
7.2.300.0070.01016.32
7.2.290.0150.00616.31
7.2.240.0130.00714.90
7.2.230.0070.00715.01
7.2.220.0060.00615.04
7.2.210.0090.00315.12
7.2.200.0040.01115.11
7.2.190.0070.00714.94
7.2.180.0090.00314.68
7.2.170.0120.00414.58
7.2.160.0100.00714.70
7.2.150.0120.00316.82
7.2.140.0060.00316.43
7.2.130.0070.01016.87
7.2.120.0050.00516.78
7.2.110.0040.00416.98
7.2.100.0090.00916.50
7.2.90.0040.01116.90
7.2.80.0040.01416.88
7.2.70.0120.00316.82
7.2.60.0050.01216.64
7.2.50.0060.00816.55
7.2.40.0030.01216.80
7.2.30.0110.00416.77
7.2.20.0060.00916.86
7.2.10.0090.00616.96
7.2.00.0070.00716.89
7.1.330.0140.00415.64
7.1.320.0070.01015.82
7.1.310.0060.00615.60
7.1.300.0040.01115.73
7.1.290.0030.01015.80
7.1.280.0070.01015.73
7.1.270.0030.01015.33
7.1.260.0070.00715.62
7.1.250.0060.00615.67
7.1.200.0200.00315.46
7.1.70.0000.00916.71
7.1.60.0140.01019.70
7.1.50.0040.01816.70
7.1.00.0070.07322.45
7.0.200.0040.00416.71
7.0.140.0070.07022.04
7.0.60.0030.08019.90
7.0.50.0070.08717.86
7.0.40.0130.08020.20
7.0.30.0270.07320.21
7.0.20.0400.07020.18
7.0.10.0230.08720.19
7.0.00.0100.04720.16
5.6.280.0070.07021.14
5.6.210.0130.05320.67
5.6.200.0030.06318.11
5.6.190.0030.06720.43
5.6.180.0070.05720.48
5.6.170.0330.06320.46
5.6.160.0070.08320.44
5.6.150.0030.06718.18
5.6.140.0200.07018.12
5.6.130.0100.04718.14
5.6.120.0100.07721.13
5.6.110.0070.03720.98
5.6.100.0070.09020.99
5.6.90.0200.07320.91
5.6.80.0100.06720.39
5.6.70.0270.07320.40
5.5.350.0000.08720.37
5.5.340.0100.05017.92
5.5.330.0170.04020.19
5.5.320.0370.07320.18
5.5.310.0170.05320.31
5.5.300.0030.08717.92
5.5.290.0170.07017.93
5.5.280.0130.04720.64
5.5.270.0070.08720.95
5.5.260.0030.04020.74
5.5.250.0130.07720.68
5.5.240.0130.07720.23
5.4.450.1870.04319.41
5.4.440.0070.06319.42
5.4.430.0070.03719.43
5.4.420.0070.04019.13
5.4.410.1530.06019.41
5.4.400.2630.03318.93
5.4.390.2370.03719.22
5.4.380.2530.03718.88
5.4.370.2470.03318.89
5.4.360.2500.03719.08
5.4.350.2570.04019.16
5.4.340.2500.04319.22
5.4.320.2530.04318.81
5.4.310.2300.03719.22
5.4.300.2470.03719.13
5.4.290.2600.02718.82
5.4.280.2300.04019.13
5.4.270.2400.03719.08
5.4.260.2570.03319.15
5.4.250.2600.03319.14
5.4.240.2270.04318.80
5.4.230.2370.03719.08
5.4.220.2330.03719.09
5.4.210.2530.03719.13
5.4.200.2930.04018.90
5.4.190.2600.03719.24
5.4.180.2230.03719.20
5.4.170.2470.03719.15
5.4.160.2530.03319.11
5.4.150.2570.03018.91
5.4.140.2600.04016.24
5.4.130.2430.02716.22
5.4.120.2430.03316.27
5.4.110.2630.03016.06
5.4.100.2630.04016.51
5.4.90.2500.03716.46
5.4.80.2600.04016.29
5.4.70.2370.02716.30
5.4.60.2500.03016.43
5.4.50.2570.03316.32
5.4.40.2430.04016.36
5.4.30.2530.02716.20
5.4.20.2530.04016.05
5.4.10.2430.04716.31
5.4.00.2300.03315.89
5.3.290.2500.03314.70
5.3.280.2530.04014.50
5.3.270.2530.03714.46
5.3.260.2570.04314.45
5.3.250.2130.04314.45
5.3.240.2470.04014.46
5.3.230.2570.04014.55
5.3.220.2730.03314.52
5.3.210.2470.04314.66
5.3.200.2270.03314.40
5.3.190.2500.04014.46
5.3.180.2500.04014.43
5.3.170.2530.03714.42
5.3.160.2300.04014.41
5.3.150.2830.04014.51
5.3.140.2030.05014.49
5.3.130.2630.03714.39
5.3.120.2330.04014.40
5.3.110.2270.04714.40
5.3.100.2370.03313.89
5.3.90.2370.03713.97
5.3.80.2370.03013.96
5.3.70.2530.04014.00
5.3.60.2070.03714.04
5.3.50.2400.02713.78
5.3.40.2270.04313.89
5.3.30.2430.03313.75
5.3.20.2270.04013.54
5.3.10.2970.04013.50
5.3.00.2970.03713.59
5.2.170.2170.03011.30
5.2.160.2000.03711.01
5.2.150.2070.03311.08
5.2.140.2330.03011.29
5.2.130.1800.03011.04
5.2.120.1900.03011.15
5.2.110.2100.02710.96
5.2.100.2000.02711.14
5.2.90.1830.03011.26
5.2.80.1870.03011.05
5.2.70.1800.03311.25
5.2.60.2130.03710.90
5.2.50.1830.03010.85
5.2.40.1930.03310.83
5.2.30.1930.02710.82
5.2.20.1770.03310.86
5.2.10.1700.02710.76
5.2.00.1770.02710.83
5.1.60.1630.0279.86
5.1.50.1530.02710.07
5.1.40.1970.0209.85
5.1.30.1870.02710.41
5.1.20.1730.02710.41
5.1.10.1570.0239.92
5.1.00.1700.0339.93
5.0.50.0870.0178.60
5.0.40.1230.0238.49
5.0.30.1100.0338.19
5.0.20.1170.0238.34
5.0.10.1200.0238.17
5.0.00.1200.0338.24
4.4.90.1230.0177.69
4.4.80.1300.0137.69
4.4.70.0970.0137.69
4.4.60.1230.0137.69
4.4.50.1070.0237.69
4.4.40.1170.0307.69
4.4.30.0900.0177.69
4.4.20.0970.0137.69
4.4.10.1170.0207.69
4.4.00.1100.0207.69
4.3.110.0870.0177.69
4.3.100.1170.0207.69
4.3.90.0930.0177.69
4.3.80.1170.0307.69
4.3.70.1070.0137.69
4.3.60.1000.0137.69
4.3.50.1170.0207.69
4.3.40.1030.0177.69
4.3.30.0670.0237.69
4.3.20.0630.0237.69
4.3.10.0500.0177.69
4.3.00.0500.0177.69

preferences:
35.19 ms | 401 KiB | 5 Q