3v4l.org

run code in 300+ PHP versions simultaneously
<?php $module = 'Module'; echo $module::work('hello world'), "\n"; abstract class Module { public static function work($it) { $module = 'self'; return $module::strtoupper($it); } private static function strtoupper($it) { return strtoupper($it); } }

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)
8.3.60.0120.00918.30
8.3.50.0140.00722.05
8.3.40.0120.00618.93
8.3.30.0030.01718.84
8.3.20.0000.00818.76
8.3.10.0040.00420.88
8.3.00.0040.00423.61
8.2.180.0170.00316.75
8.2.170.0090.00622.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0000.00721.12
8.2.110.0080.00419.30
8.2.100.0050.00517.78
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0030.00718.07
8.2.40.0000.00818.22
8.2.30.0000.00919.44
8.2.20.0030.00517.64
8.2.10.0040.00417.70
8.2.00.0000.01117.70
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00319.14
8.1.230.0090.00320.85
8.1.220.0040.00418.77
8.1.210.0030.00618.82
8.1.200.0030.00617.35
8.1.190.0040.00417.43
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00918.88
8.1.150.0000.00718.59
8.1.140.0000.00717.43
8.1.130.0030.00317.82
8.1.120.0000.00717.42
8.1.110.0000.00917.30
8.1.100.0000.00717.35
8.1.90.0000.00717.39
8.1.80.0000.00717.29
8.1.70.0040.00417.30
8.1.60.0060.00617.60
8.1.50.0040.00417.47
8.1.40.0030.00617.39
8.1.30.0050.00317.56
8.1.20.0050.00317.66
8.1.10.0000.00817.58
8.1.00.0080.00317.52
8.0.300.0040.00419.98
8.0.290.0050.00316.93
8.0.280.0050.00318.43
8.0.270.0000.00717.26
8.0.260.0080.00016.80
8.0.250.0000.00716.99
8.0.240.0050.00316.96
8.0.230.0030.00316.88
8.0.220.0040.00416.88
8.0.210.0030.00316.93
8.0.200.0000.00716.88
8.0.190.0000.00716.86
8.0.180.0040.00416.92
8.0.170.0000.00716.81
8.0.160.0070.00016.79
8.0.150.0040.00316.79
8.0.140.0000.00816.81
8.0.130.0030.00313.32
8.0.120.0000.00716.81
8.0.110.0040.00416.67
8.0.100.0060.00316.86
8.0.90.0070.00016.86
8.0.80.0070.01416.86
8.0.70.0000.00816.88
8.0.60.0000.00716.71
8.0.50.0000.00716.85
8.0.30.0120.00617.06
8.0.20.0140.00917.40
8.0.10.0040.00416.86
8.0.00.0080.01316.79
7.4.330.0020.00216.67
7.4.320.0060.00016.36
7.4.300.0000.00616.40
7.4.290.0030.00316.51
7.4.280.0000.00716.49
7.4.270.0000.00816.64
7.4.260.0030.00313.34
7.4.250.0050.00316.45
7.4.240.0000.00716.61
7.4.230.0040.00416.50
7.4.220.0000.02016.54
7.4.210.0130.00616.53
7.4.200.0070.00016.47
7.4.190.0000.00716.66
7.4.160.0110.00816.52
7.4.150.0040.01417.40
7.4.140.0100.00617.86
7.4.130.0050.01316.68
7.4.120.0020.01516.40
7.4.110.0170.00316.54
7.4.100.0140.00716.81
7.4.90.0110.00716.46
7.4.80.0130.01019.39
7.4.70.0080.01116.62
7.4.60.0100.00716.66
7.4.50.0050.00016.33
7.4.40.0070.01122.77
7.4.30.0110.00616.68
7.4.00.0070.01014.68
7.3.330.0000.00513.39
7.3.320.0030.00313.35
7.3.310.0030.00316.50
7.3.300.0070.00016.29
7.3.290.0070.01316.40
7.3.280.0110.00616.43
7.3.270.0150.00317.40
7.3.260.0140.01018.24
7.3.250.0100.00716.35
7.3.240.0060.00916.49
7.3.230.0090.01216.39
7.3.210.0060.01216.31
7.3.200.0090.00919.39
7.3.190.0060.01116.64
7.3.180.0040.01216.45
7.3.170.0110.00516.30
7.3.160.0090.00616.40
7.3.120.0070.00314.74
7.3.10.0000.01516.42
7.3.00.0060.00816.65
7.2.330.0060.01216.50
7.2.320.0090.01016.60
7.2.310.0070.01416.53
7.2.300.0100.00716.46
7.2.290.0100.00716.37
7.2.130.0070.01016.85
7.2.120.0100.00716.60
7.2.110.0110.00316.74
7.2.100.0110.00316.64
7.2.90.0060.00516.70
7.2.80.0050.01116.54
7.2.70.0080.00816.80
7.2.60.0070.00716.70
7.2.50.0100.00316.61
7.2.40.0070.00716.78
7.2.30.0050.00816.77
7.2.20.0050.00916.74
7.2.10.0050.00816.85
7.2.00.0060.00816.61
7.1.250.0140.00315.80
7.1.240.0040.01115.32
7.1.230.0060.00615.33
7.1.220.0040.00815.63
7.1.210.0150.00315.68
7.1.200.0090.00615.67
7.1.190.0160.00315.60
7.1.180.0060.00915.68
7.1.170.0060.00915.60
7.1.160.0110.00415.64
7.1.150.0090.00315.64
7.1.140.0070.01015.74
7.1.130.0160.00015.61
7.1.120.0040.01115.68
7.1.110.0030.01015.53
7.1.100.0030.00915.76
7.1.90.0130.00315.44
7.1.80.0080.00415.64
7.1.70.0040.00716.38
7.1.60.0080.00616.40
7.1.50.0140.01225.18
7.1.40.0120.00015.79
7.1.30.0150.00015.57
7.1.20.0040.00815.76
7.1.10.0140.00315.61
7.1.00.0060.04119.12
7.0.330.0070.00315.35
7.0.320.0060.00615.09
7.0.310.0030.01015.27
7.0.300.0060.00615.39
7.0.290.0070.00715.36
7.0.280.0070.01115.34
7.0.270.0100.00315.32
7.0.260.0090.00615.05
7.0.250.0110.00415.53
7.0.240.0060.00915.14
7.0.230.0100.00715.35
7.0.220.0090.00315.43
7.0.210.0070.00715.22
7.0.200.0080.00415.92
7.0.190.0130.00615.33
7.0.180.0120.00015.13
7.0.170.0060.00915.07
7.0.160.0110.00315.51
7.0.150.0070.00715.33
7.0.140.0120.03518.85
7.0.130.0060.00615.35
7.0.120.0080.00815.07
7.0.110.0060.01315.25
7.0.100.0120.00015.38
7.0.90.0090.00915.30
7.0.80.0110.00315.24
7.0.70.0050.02518.50
7.0.60.0100.02818.60
7.0.50.0060.04518.66
7.0.40.0070.04316.64
7.0.30.0050.04816.75
7.0.20.0000.04116.84
7.0.10.0010.02516.73
7.0.00.0020.03616.67
5.6.380.0060.00614.12
5.6.370.0100.00014.46
5.6.360.0040.00414.43
5.6.350.0070.00714.25
5.6.340.0090.00414.20
5.6.330.0040.00814.17
5.6.320.0000.01014.18
5.6.310.0040.00714.34
5.6.300.0030.00814.59
5.6.290.0040.00714.21
5.6.280.0080.03517.42
5.6.270.0030.01014.28
5.6.260.0000.00914.20
5.6.250.0060.00914.21
5.6.240.0000.01114.36
5.6.230.0000.01614.46
5.6.220.0060.04017.47
5.6.210.0060.03617.40
5.6.200.0000.03517.47
5.6.190.0030.04917.81
5.6.180.0020.04417.55
5.6.170.0100.04317.80
5.6.160.0040.02217.65
5.6.150.0040.02517.80
5.6.140.0070.02717.68
5.6.130.0070.02217.68
5.6.120.0020.03317.54
5.6.110.0050.03317.79
5.6.100.0020.02717.51
5.6.90.0030.04517.54
5.6.80.0020.03017.22
5.6.70.0050.03017.17
5.6.60.0000.04417.15
5.6.50.0090.04017.26
5.6.40.0070.03017.20
5.6.30.0150.03617.38
5.6.20.0070.03917.33
5.6.10.0020.03417.22
5.6.00.0070.04217.12
5.5.380.0080.00011.01
5.5.370.0050.00310.96
5.5.360.0080.04115.61
5.5.350.0050.04515.53
5.5.340.0030.04715.85
5.5.330.0040.04315.94
5.5.320.0050.04215.93
5.5.310.0030.04616.16
5.5.300.0050.04315.75
5.5.290.0040.02215.96
5.5.280.0030.04616.00
5.5.270.0010.04615.74
5.5.260.0100.03815.84
5.5.250.0110.03815.84
5.5.240.0010.04815.44
5.5.230.0060.02515.56
5.5.220.0080.03815.67
5.5.210.0100.04315.55
5.5.200.0050.04515.67
5.5.190.0080.04115.54
5.5.180.0020.04315.70
5.5.170.0000.00710.86
5.5.160.0020.04215.68
5.5.150.0040.03515.57
5.5.140.0000.03215.61
5.5.130.0000.02715.46
5.5.120.0030.02515.55
5.5.110.0050.03715.44
5.5.100.0030.04115.35
5.5.90.0030.04615.42
5.5.80.0020.04115.50
5.5.70.0040.04715.62
5.5.60.0020.02915.36
5.5.50.0040.02415.53
5.5.40.0020.03215.44
5.5.30.0040.02515.58
5.5.20.0050.04015.55
5.5.10.0050.04115.61
5.5.00.0020.03915.45
5.4.450.0020.03915.19
5.4.440.0030.03115.09
5.4.430.0030.02015.05
5.4.420.0050.04215.17
5.4.410.0070.04015.24
5.4.400.0050.03914.84
5.4.390.0030.02514.70
5.4.380.0050.02415.13
5.4.370.0070.03515.06
5.4.360.0060.04115.03
5.4.350.0070.04214.91
5.4.340.0020.04015.01
5.4.330.0060.00611.13
5.4.320.0090.03714.84
5.4.310.0020.04115.02
5.4.300.0000.04215.07
5.4.290.0010.04614.95
5.4.280.0020.04614.77
5.4.270.0070.02614.96
5.4.260.0070.02515.06
5.4.250.0030.04415.07
5.4.240.0040.03614.76
5.4.230.0050.04014.76
5.4.220.0000.04314.91
5.4.210.0060.02014.94
5.4.200.0050.04314.92
5.4.190.0080.02814.91
5.4.180.0000.04815.04
5.4.170.0060.03514.82
5.4.160.0030.04314.89
5.4.150.0030.04415.04
5.4.140.0060.03613.73
5.4.130.0030.02313.67
5.4.120.0040.04113.50
5.4.110.0030.04113.61
5.4.100.0040.04113.70
5.4.90.0040.03413.54
5.4.80.0000.04213.46
5.4.70.0030.04013.61
5.4.60.0030.03013.54
5.4.50.0050.03313.61
5.4.40.0040.02913.61
5.4.30.0070.03613.63
5.4.20.0020.03413.56
5.4.10.0080.03313.56
5.4.00.0040.04013.26
5.3.290.0030.04112.74
5.3.280.0080.03812.43
5.3.270.0010.03812.61
5.3.260.0090.03812.64
5.3.250.0010.04012.59
5.3.240.0020.02812.58
5.3.230.0040.02112.66
5.3.220.0030.02212.53
5.3.210.0030.04412.60
5.3.200.0030.03312.56
5.3.190.0020.04012.53
5.3.180.0030.04012.59
5.3.170.0020.04412.47
5.3.160.0020.03212.59
5.3.150.0020.03912.46
5.3.140.0020.02712.62
5.3.130.0070.03612.59
5.3.120.0030.03912.59
5.3.110.0030.04012.55
5.3.100.0080.02912.28
5.3.90.0050.02512.27
5.3.80.0050.03512.22
5.3.70.0030.03212.09
5.3.60.0050.03612.22
5.3.50.0050.02712.19
5.3.40.0020.04212.16
5.3.30.0030.02512.15
5.3.20.0030.03812.13
5.3.10.0040.03211.97
5.3.00.0070.03411.98
5.2.170.0070.02711.11
5.2.160.0040.02911.11
5.2.150.0070.02711.11
5.2.140.0020.03511.11
5.2.130.0010.03811.11
5.2.120.0020.03011.11
5.2.110.0020.02911.11
5.2.100.0060.03211.11
5.2.90.0060.02111.11
5.2.80.0000.03311.11
5.2.70.0030.03311.11
5.2.60.0060.02711.11
5.2.50.0040.02111.11
5.2.40.0100.01711.11
5.2.30.0000.03311.11
5.2.20.0030.03311.11
5.2.10.0050.02711.11
5.2.00.0060.03211.11
5.1.60.0050.02311.11
5.1.50.0040.02811.11
5.1.40.0020.02811.11
5.1.30.0010.03411.11
5.1.20.0030.02211.11
5.1.10.0040.02811.11
5.1.00.0030.02511.11
5.0.50.0020.02611.11
5.0.40.0030.02311.11
5.0.30.0020.03711.11
5.0.20.0020.02411.11
5.0.10.0000.02311.11
5.0.00.0010.03611.11
4.4.90.0030.01211.11
4.4.80.0010.02011.11
4.4.70.0030.02011.11
4.4.60.0030.01911.11
4.4.50.0030.01711.11
4.4.40.0000.02611.11
4.4.30.0000.02111.11
4.4.20.0000.02011.11
4.4.10.0000.02411.11
4.4.00.0000.02011.11
4.3.110.0050.01711.11
4.3.100.0020.01911.11
4.3.90.0030.01911.11
4.3.80.0030.02511.11
4.3.70.0020.02011.11
4.3.60.0020.01911.11
4.3.50.0030.01711.11
4.3.40.0000.03211.11
4.3.30.0020.01911.11
4.3.20.0030.01511.11
4.3.10.0020.01611.11
4.3.00.0020.01811.11

preferences:
39.65 ms | 401 KiB | 5 Q