3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "C#maj7"; $qualityVal = ""; if (true) { $qualityVal .= substr($string, 2); } $num = 10; $num += 10; class Hello { public function __toString() { return "Hello!"; } } $hello = new Hello(); echo (string) $hello; ?>

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)
8.3.60.0180.00318.68
8.3.50.0140.00522.18
8.3.40.0000.01518.71
8.3.30.0130.00020.15
8.3.20.0040.00420.24
8.3.10.0000.00822.05
8.3.00.0050.00322.52
8.2.180.0040.01816.75
8.2.170.0140.00422.96
8.2.160.0040.00920.34
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.77
8.2.110.0100.00021.97
8.2.100.0080.00417.97
8.2.90.0060.00317.88
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0040.00418.22
8.2.50.0050.00318.10
8.2.40.0060.00318.16
8.2.30.0040.00418.23
8.2.20.0000.00817.65
8.2.10.0000.00817.81
8.2.00.0110.00017.75
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0000.00923.88
8.1.230.0110.00019.07
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00917.35
8.1.180.0100.00618.10
8.1.170.0040.00418.70
8.1.160.0080.00022.00
8.1.150.0040.00418.57
8.1.140.0070.00017.32
8.1.130.0000.00717.82
8.1.120.0040.00317.30
8.1.110.0000.00717.35
8.1.100.0000.00717.38
8.1.90.0040.00417.48
8.1.80.0000.00717.44
8.1.70.0000.00717.37
8.1.60.0030.00517.57
8.1.50.0040.00417.50
8.1.40.0040.00417.52
8.1.30.0080.00017.61
8.1.20.0040.00417.66
8.1.10.0040.00417.47
8.1.00.0060.00317.48
8.0.300.0040.00419.79
8.0.290.0060.00316.63
8.0.280.0000.00718.36
8.0.270.0020.00517.29
8.0.260.0040.00416.79
8.0.250.0000.00716.97
8.0.240.0040.00417.09
8.0.230.0030.00316.92
8.0.220.0030.00316.96
8.0.210.0030.00316.93
8.0.200.0040.00417.00
8.0.190.0000.00717.01
8.0.180.0050.00217.02
8.0.170.0040.00416.92
8.0.160.0030.00316.84
8.0.150.0000.00716.91
8.0.140.0000.00716.89
8.0.130.0060.00013.38
8.0.120.0040.00416.90
8.0.110.0040.00416.91
8.0.100.0040.00416.97
8.0.90.0040.00416.93
8.0.80.0040.01116.98
8.0.70.0000.00817.07
8.0.60.0050.00316.82
8.0.50.0040.00416.98
8.0.30.0120.00817.06
8.0.20.0150.00317.40
8.0.10.0050.00317.14
8.0.00.0050.01516.77
7.4.330.0030.00315.00
7.4.320.0000.00616.49
7.4.300.0030.00616.41
7.4.290.0000.00716.61
7.4.280.0000.00716.64
7.4.270.0070.00016.59
7.4.260.0030.00316.48
7.4.250.0070.00016.58
7.4.240.0050.00316.56
7.4.230.0000.00716.68
7.4.220.0150.00316.58
7.4.210.0050.01116.55
7.4.200.0050.00216.48
7.4.190.0030.00516.47
7.4.160.0040.01116.46
7.4.150.0070.01717.40
7.4.140.0130.00717.86
7.4.130.0110.00616.57
7.4.120.0090.00816.44
7.4.110.0070.01016.54
7.4.100.0090.00916.48
7.4.90.0070.01016.47
7.4.80.0120.00619.39
7.4.70.0130.00316.45
7.4.60.0040.01216.56
7.4.50.0030.00516.50
7.4.40.0070.01022.77
7.4.30.0150.00616.56
7.4.00.0070.00715.05
7.3.330.0030.00313.28
7.3.320.0000.00513.28
7.3.310.0030.00316.35
7.3.300.0040.00416.25
7.3.290.0070.00716.22
7.3.280.0080.01016.32
7.3.270.0160.00817.40
7.3.260.0150.00416.61
7.3.250.0110.00616.41
7.3.240.0030.01316.27
7.3.230.0100.01316.39
7.3.210.0030.01416.37
7.3.200.0110.00519.39
7.3.190.0100.01316.53
7.3.180.0100.00616.22
7.3.170.0060.00916.30
7.3.160.0080.01416.23
7.3.120.0030.01614.69
7.2.330.0130.00716.54
7.2.320.0030.01516.61
7.2.310.0130.00616.69
7.2.300.0030.01516.65
7.2.290.0090.00916.47
7.2.110.0280.00016.27
7.2.100.0210.00516.38
7.2.90.0140.01416.49
7.2.80.0160.00916.79
7.2.70.0210.00516.85
7.2.60.0090.01216.89
7.2.50.0190.00716.87
7.2.40.0070.01017.03
7.2.30.0060.00916.95
7.2.20.0100.00316.71
7.2.10.0040.01116.87
7.2.00.0030.01218.27
7.1.230.0200.00315.54
7.1.220.0160.00815.56
7.1.210.0100.01715.56
7.1.200.0110.00815.68
7.1.190.0090.01815.52
7.1.180.0210.00615.45
7.1.170.0200.00515.74
7.1.160.0040.01115.77
7.1.150.0060.00915.92
7.1.140.0110.00415.49
7.1.130.0110.00315.83
7.1.120.0070.00715.92
7.1.110.0100.00315.81
7.1.100.0100.00716.80
7.1.90.0090.00615.83
7.1.80.0060.00915.91
7.1.70.0050.00816.46
7.1.60.0070.00916.61
7.1.50.0110.00816.46
7.1.40.0130.00316.04
7.1.30.4500.00015.91
7.1.20.0290.00715.65
7.1.10.0470.00115.48
7.1.00.0220.03318.94
7.0.310.0150.00915.31
7.0.300.0090.00615.22
7.0.290.0060.00615.28
7.0.280.0100.00315.11
7.0.270.0120.00315.43
7.0.260.0100.00615.62
7.0.250.0060.00915.28
7.0.240.0090.00615.47
7.0.230.0030.01215.52
7.0.220.0060.00915.60
7.0.210.0060.00915.24
7.0.200.0060.00816.19
7.0.190.0030.00915.57
7.0.180.0060.00615.30
7.0.170.0180.01115.40
7.0.160.0190.00715.59
7.0.150.0250.00715.14
7.0.140.0180.03718.68
7.0.130.0220.01115.30
7.0.120.0280.00615.21
7.0.110.0290.00715.35
7.0.100.0460.00315.17
7.0.90.0200.01015.40
7.0.80.0190.00315.50
7.0.70.0060.01915.38
7.0.60.0120.02317.70
7.0.50.0140.03916.75
7.0.40.0120.02816.63
7.0.30.0140.02916.79
7.0.20.0180.04416.77
7.0.10.0200.03816.79
7.0.00.0130.04116.89
5.6.380.0130.00914.27
5.6.370.0150.00914.67
5.6.360.0120.01214.29
5.6.350.0040.01614.35
5.6.340.0210.00714.17
5.6.330.0140.01114.38
5.6.320.0210.00314.54
5.6.310.0170.00714.05
5.6.300.0360.00414.38
5.6.290.0380.00614.36
5.6.280.0180.04117.61
5.6.270.0310.00814.63
5.6.260.0280.01114.30
5.6.250.0250.00414.39
5.6.240.0080.01614.43
5.6.230.0210.00714.59
5.6.220.0190.00714.63
5.6.210.0120.04617.46
5.6.200.0060.02816.37
5.6.190.0150.03217.42
5.6.180.0200.02017.45
5.6.170.0260.03417.39
5.6.160.0090.02517.37
5.6.150.0110.04716.21
5.6.140.0130.02216.12
5.6.130.0140.04316.14
5.6.120.0110.02617.69
5.6.110.0090.04617.67
5.6.100.0040.04717.72
5.6.90.0100.04817.57
5.6.80.0120.04417.31
5.6.70.0250.04117.30
5.6.60.0190.00614.04
5.6.50.0150.01114.19
5.6.40.0210.00314.10
5.6.30.0130.01014.17
5.6.20.0160.00914.37
5.6.10.0050.01614.19
5.6.00.0210.00514.27
5.5.380.0130.00711.28
5.5.370.0090.00911.19
5.5.360.0130.00711.32
5.5.350.0100.04015.83
5.5.340.0100.02114.43
5.5.330.0070.02315.63
5.5.320.0160.04415.85
5.5.310.0130.03315.85
5.5.300.0090.04014.61
5.5.290.0120.04114.54
5.5.280.0070.02316.02
5.5.270.0050.03616.03
5.5.260.0070.02716.04
5.5.250.0180.03815.96
5.5.240.0090.02615.63
5.5.230.0110.00511.03
5.5.220.0060.01110.78
5.5.210.0100.00610.99
5.5.200.0070.01011.39
5.5.190.0050.01011.11
5.5.180.0110.00510.69
5.5.170.0050.02014.07
5.5.160.0130.00311.04
5.5.150.0100.00611.33
5.5.140.0060.01211.34
5.5.130.0180.00011.18
5.5.120.0130.00311.38
5.5.110.0120.00611.11
5.5.100.0120.00311.06
5.5.90.0100.00711.44
5.5.80.0110.00610.98
5.5.70.0040.01311.03
5.5.60.0090.00811.02
5.5.50.0100.00711.43
5.5.40.0100.00710.93
5.5.30.0070.00711.25
5.5.20.0110.00711.38
5.5.10.0090.00610.95
5.5.00.0090.00911.20
5.4.450.0400.03715.23
5.4.440.0390.03715.14
5.4.430.0460.04015.47
5.4.420.0480.03215.29
5.4.410.0560.03015.25
5.4.400.0530.02914.95
5.4.390.0760.02714.80
5.4.380.0210.02614.84
5.4.370.0100.03015.03
5.4.360.0120.02714.83
5.4.350.0050.02511.67
5.4.340.0090.02011.62
5.4.330.0170.00011.05
5.4.320.0090.02311.65
5.4.310.0080.02311.75
5.4.300.0110.02111.83
5.4.290.0070.02211.63
5.4.280.0090.02011.78
5.4.270.0050.02611.73
5.4.260.0060.02411.77
5.4.250.0070.02311.77
5.4.240.0160.02714.85
5.4.230.0100.03314.95
5.4.220.0100.04214.98
5.4.210.0100.02714.99
5.4.200.0100.03315.05
5.4.190.0120.02915.08
5.4.180.0040.04214.92
5.4.170.0120.03114.87
5.4.160.0190.03114.93
5.4.150.0040.03714.99
5.4.140.0110.02813.82
5.4.130.0090.02813.59
5.4.120.0090.03013.73
5.4.110.0140.02213.79
5.4.100.0120.02813.92
5.4.90.0080.02813.87
5.4.80.0080.03013.76
5.4.70.0090.03813.76
5.4.60.0160.03413.61
5.4.50.0120.03213.57
5.4.40.0070.03113.65
5.4.30.0140.02313.56
5.4.20.0100.02613.55
5.4.10.0100.02813.64
5.4.00.0070.02813.44
5.3.290.0080.02211.68
5.3.280.0070.02912.69
5.3.270.0100.02812.74
5.3.260.0080.03412.65
5.3.250.0070.02912.69
5.3.240.0120.02412.57
5.3.230.0120.03012.57
5.3.220.0100.03712.55
5.3.210.0080.03012.47
5.3.200.0170.02512.55
5.3.190.0100.02712.57
5.3.180.0080.04112.57
5.3.170.0090.03012.48
5.3.160.0120.03912.57
5.3.150.0160.03012.67
5.3.140.0170.03512.54
5.3.130.0040.03212.54
5.3.120.0080.03012.66
5.3.110.0070.03312.59
5.3.100.0050.02912.36
5.3.90.0080.02912.28
5.3.80.0150.02412.19
5.3.70.0080.02612.24
5.3.60.0090.03512.23
5.3.50.0130.02512.20
5.3.40.0070.02712.20
5.3.30.0110.02512.19
5.3.20.0080.03612.10
5.3.10.0060.02812.10
5.3.00.0100.02712.04
5.2.170.0070.02610.81
5.2.160.0050.02710.87
5.2.150.0110.01910.80
5.2.140.0110.02610.76
5.2.130.0040.02810.78
5.2.120.0040.02810.85
5.2.110.0050.03010.69
5.2.100.0080.02810.73
5.2.90.0040.03310.82
5.2.80.0120.02010.78
5.2.70.0030.02510.72
5.2.60.0020.02710.75
5.2.50.0070.02010.81
5.2.40.0050.02810.80
5.2.30.0080.02610.77
5.2.20.0150.02210.71
5.2.10.0070.02210.66
5.2.00.0100.02310.64
5.1.60.0070.02710.19
5.1.50.0020.02810.19
5.1.40.0090.02410.16
5.1.30.0070.02810.39
5.1.20.0080.02610.37
5.1.10.0070.02510.34
5.1.00.0030.02210.21
5.0.50.0040.0159.42
5.0.40.0100.0159.38
5.0.30.0030.0309.22
5.0.20.0020.0179.33
5.0.10.0030.0179.25
5.0.00.0100.0179.32
4.4.90.0020.0138.50
4.4.80.0040.0128.50
4.4.70.0050.0118.50
4.4.60.0080.0088.50
4.4.50.0000.0218.50
4.4.40.0020.0248.50
4.4.30.0060.0168.50
4.4.20.0030.0118.50
4.4.10.0040.0158.50
4.4.00.0000.0248.50
4.3.110.0090.0138.50
4.3.100.0080.0088.50
4.3.90.0030.0118.50
4.3.80.0060.0178.50
4.3.70.0080.0088.50
4.3.60.0040.0178.50
4.3.50.0060.0138.50
4.3.40.0030.0198.50
4.3.30.0050.0108.50
4.3.20.0050.0158.50
4.3.10.0030.0178.50
4.3.00.0070.0138.61

preferences:
45.19 ms | 401 KiB | 5 Q