3v4l.org

run code in 300+ PHP versions simultaneously
<?php global $bar; $bar = 'foo'; function foo() { return $bar; } echo foo();

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)
8.3.40.0140.00018.43
8.3.30.0070.00719.00
8.3.20.0000.00720.34
8.3.10.0040.00422.01
8.3.00.0050.00322.39
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0000.00726.16
8.2.120.0040.00417.63
8.2.110.0100.00022.25
8.2.100.0000.01218.03
8.2.90.0050.00317.72
8.2.80.0090.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0040.00418.09
8.2.30.0000.00717.99
8.2.20.0000.00717.71
8.2.10.0000.00819.39
8.2.00.0000.00817.58
8.1.270.0090.00622.06
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0100.00022.59
8.1.230.0070.00321.10
8.1.220.0000.00817.74
8.1.210.0000.00818.90
8.1.200.0030.00616.99
8.1.190.0000.00717.43
8.1.180.0000.00718.61
8.1.170.0000.00918.56
8.1.160.0040.00421.86
8.1.150.0040.00418.50
8.1.140.0080.00017.33
8.1.130.0060.00017.88
8.1.120.0030.00417.37
8.1.110.0000.00717.39
8.1.100.0040.00417.29
8.1.90.0070.00017.36
8.1.80.0050.00217.29
8.1.70.0000.00717.34
8.1.60.0040.00417.65
8.1.50.0000.00817.50
8.1.40.0000.00717.40
8.1.30.0000.00717.54
8.1.20.0050.00317.57
8.1.10.0030.00517.57
8.1.00.0070.00017.48
8.0.300.0000.00719.89
8.0.290.0020.00517.05
8.0.280.0000.00718.45
8.0.270.0020.00517.12
8.0.260.0040.00416.86
8.0.250.0000.00617.00
8.0.240.0000.00716.98
8.0.230.0000.00716.88
8.0.220.0040.00416.93
8.0.210.0030.00316.81
8.0.200.0000.00616.78
8.0.190.0030.00516.93
8.0.180.0040.00416.79
8.0.170.0080.00016.88
8.0.160.0030.00516.84
8.0.150.0030.00316.73
8.0.140.0030.00316.83
8.0.130.0000.00513.29
8.0.120.0040.00416.82
8.0.110.0000.00716.82
8.0.100.0000.00716.77
8.0.90.0000.00816.80
8.0.80.0080.00716.79
8.0.70.0000.00716.77
8.0.60.0000.00716.93
8.0.50.0000.00716.89
8.0.30.0130.01017.08
8.0.20.0120.00617.40
8.0.10.0040.00417.12
8.0.00.0070.01116.85
7.4.330.0050.00015.00
7.4.320.0030.00316.33
7.4.300.0030.00316.52
7.4.290.0030.00316.55
7.4.280.0080.00016.48
7.4.270.0030.00316.55
7.4.260.0000.00716.49
7.4.250.0040.00416.55
7.4.240.0000.00716.54
7.4.230.0070.00016.57
7.4.220.0130.00316.53
7.4.210.0090.00516.56
7.4.200.0030.00316.59
7.4.190.0000.00716.45
7.4.160.0150.00316.40
7.4.150.0100.00717.40
7.4.140.0150.00617.86
7.4.130.0080.01016.62
7.4.120.0080.00816.49
7.4.110.0070.01016.50
7.4.100.0170.00016.45
7.4.90.0130.00316.48
7.4.80.0130.01019.39
7.4.70.0190.00316.46
7.4.60.0060.01016.64
7.4.50.0000.00816.61
7.4.40.0120.00222.77
7.4.30.0100.00616.55
7.4.10.0060.01115.32
7.4.00.0030.01215.19
7.3.330.0030.00313.27
7.3.320.0000.00513.21
7.3.310.0000.00616.32
7.3.300.0040.00416.29
7.3.290.0000.01516.25
7.3.280.0090.00716.29
7.3.270.0130.00617.40
7.3.260.0090.00916.24
7.3.250.0080.01116.48
7.3.240.0130.00616.46
7.3.230.0110.00716.39
7.3.210.0040.01116.35
7.3.200.0080.00819.39
7.3.190.0070.01116.48
7.3.180.0140.00316.41
7.3.170.0030.01316.32
7.3.160.0070.01016.29
7.3.130.0070.01015.32
7.3.120.0080.00814.96
7.3.110.0110.00715.32
7.3.100.0110.00415.32
7.3.90.0040.01215.32
7.3.80.0040.00715.32
7.3.70.0100.00315.32
7.3.60.0060.00615.32
7.3.50.0060.00315.32
7.3.40.0100.00315.32
7.3.30.0070.00715.32
7.3.20.0060.00316.65
7.3.10.0090.00316.63
7.3.00.0000.01116.57
7.2.330.0070.01116.36
7.2.320.0090.00916.65
7.2.310.0030.02016.72
7.2.300.0070.01016.36
7.2.290.0120.00316.43
7.2.260.0060.01015.32
7.2.250.0100.00715.32
7.2.240.0110.00315.32
7.2.230.0080.00415.32
7.2.220.0070.01115.32
7.2.210.0060.00615.32
7.2.200.0100.00615.32
7.2.190.0060.00915.32
7.2.180.0040.00915.32
7.2.170.0070.01115.32
7.2.160.0070.00715.32
7.2.150.0090.00316.91
7.2.140.0030.01316.76
7.2.130.0000.01016.84
7.2.120.0060.00916.62
7.2.110.0030.01016.59
7.2.100.0030.00616.86
7.2.90.0030.01016.61
7.2.80.0110.00416.58
7.2.70.0080.00716.82
7.2.60.0060.00916.79
7.2.50.0040.01116.66
7.2.40.0000.01516.74
7.2.30.0100.00616.75
7.2.20.0030.00716.75
7.2.10.0100.00316.89
7.2.00.0050.01017.92
7.1.330.0030.00915.78
7.1.320.0070.01115.75
7.1.310.0070.00715.66
7.1.300.0060.00615.65
7.1.290.0070.00315.77
7.1.280.0030.01015.61
7.1.270.0070.00315.45
7.1.260.0030.01015.47
7.1.250.0030.01115.64
7.1.240.0040.01115.75
7.1.230.0070.00315.57
7.1.220.0060.00615.70
7.1.210.0070.00315.81
7.1.200.0000.01315.79
7.1.190.0030.01015.48
7.1.180.0080.00015.65
7.1.170.0060.00615.35
7.1.160.0000.01215.79
7.1.150.0040.00415.59
7.1.140.0030.01015.76
7.1.130.0070.00715.70
7.1.120.0060.00715.35
7.1.110.0070.00715.79
7.1.100.0050.00616.79
7.1.90.0040.00815.55
7.1.80.0090.00015.84
7.1.70.0000.01016.20
7.1.60.0050.01017.62
7.1.50.0100.00716.21
7.1.40.0110.00015.36
7.1.30.0040.00715.54
7.1.20.0040.00415.66
7.1.10.0000.01115.54
7.1.00.0050.03819.02
7.0.330.0040.01115.39
7.0.320.0070.00715.32
7.0.310.0070.00415.33
7.0.300.0070.00315.41
7.0.290.0150.00015.32
7.0.280.0070.00715.32
7.0.270.0060.00615.32
7.0.260.0040.01115.32
7.0.250.0030.00815.32
7.0.240.0040.00415.32
7.0.230.0070.00315.47
7.0.220.0090.00315.45
7.0.210.0070.00315.36
7.0.200.0080.00815.98
7.0.190.0060.00615.32
7.0.180.0030.01215.47
7.0.170.0000.01415.40
7.0.160.0000.01215.45
7.0.150.0090.00315.36
7.0.140.0030.04118.68
7.0.130.0000.01315.33
7.0.120.0100.00615.36
7.0.110.0060.00315.48
7.0.100.0030.00715.32
7.0.90.0040.01115.32
7.0.80.0100.00315.32
7.0.70.0030.01015.46
7.0.60.0050.03617.69
7.0.50.0050.02316.59
7.0.40.0020.02717.67
7.0.30.0150.02517.77
7.0.20.0120.04717.79
7.0.10.0150.04317.77
7.0.00.0030.03117.73
5.6.400.0030.00915.32
5.6.390.0030.01615.32
5.6.380.0090.00415.32
5.6.370.0000.01315.32
5.6.360.0060.00615.32
5.6.350.0000.00915.32
5.6.340.0000.00815.32
5.6.330.0030.01015.32
5.6.320.0110.00015.32
5.6.310.0090.00615.32
5.6.300.0080.00415.32
5.6.290.0070.00715.32
5.6.280.0070.03918.09
5.6.270.0040.00415.32
5.6.260.0040.00415.32
5.6.250.0000.01515.32
5.6.240.0090.00015.32
5.6.230.0090.00015.32
5.6.220.0030.01315.32
5.6.210.0100.02717.90
5.6.200.0030.05016.76
5.6.190.0040.04617.83
5.6.180.1500.02317.90
5.6.170.0250.03917.91
5.6.160.0100.03517.93
5.6.150.0050.02616.75
5.6.140.0030.02616.80
5.6.130.0070.02916.78
5.6.120.0020.04918.17
5.6.110.0070.04718.17
5.6.100.0080.04118.15
5.6.90.0060.04318.14
5.6.80.0080.04217.87
5.6.70.0190.03717.86
5.6.60.0030.01015.32
5.6.50.0070.00315.32
5.6.40.0030.01315.32
5.6.30.0000.01315.32
5.6.20.0130.00015.32
5.6.10.0070.00715.32
5.6.00.0040.01115.32
5.5.380.0070.00715.32
5.5.370.0000.00915.32
5.5.360.0060.00915.32
5.5.350.0030.04317.88
5.5.340.0080.04216.66
5.5.330.0060.02317.81
5.5.320.0150.02317.78
5.5.310.0180.04317.75
5.5.300.0020.03416.70
5.5.290.0040.04016.67
5.5.280.0060.02218.03
5.5.270.0080.02018.09
5.5.260.0030.02618.06
5.5.250.0110.03618.00
5.5.240.0020.04717.84
5.5.230.0090.00015.32
5.5.220.0050.00515.32
5.5.210.0030.01015.32
5.5.200.0030.00515.32
5.5.190.0030.01215.32
5.5.180.0110.00315.32
5.5.170.0070.00715.32
5.5.160.0150.00015.32
5.5.150.0000.01015.32
5.5.140.0060.00915.32
5.5.130.0000.01415.32
5.5.120.0040.01215.32
5.5.110.0090.00615.32
5.5.100.0060.00315.32
5.5.90.0060.00315.32
5.5.80.0030.00915.32
5.5.70.0080.00615.32
5.5.60.0060.00615.32
5.5.50.0030.01015.32
5.5.40.0060.00615.32
5.5.30.0080.00515.32
5.5.20.0030.01015.32
5.5.10.0100.00315.32
5.5.00.0070.00415.32
5.4.450.0130.03317.36
5.4.440.0170.03517.31
5.4.430.0090.02917.43
5.4.420.0050.03417.35
5.4.410.0080.02717.42
5.4.400.0420.00517.03
5.4.390.0470.00316.96
5.4.380.0220.02517.08
5.4.370.0100.02816.97
5.4.360.0050.03117.08
5.4.350.0070.03016.94
5.4.340.0130.02316.94
5.4.330.0030.00315.32
5.4.320.0060.02213.91
5.4.310.0040.03113.91
5.4.300.0020.03013.91
5.4.290.0070.02113.91
5.4.280.0040.02013.86
5.4.270.0040.03817.13
5.4.260.0000.04617.04
5.4.250.0070.03417.13
5.4.240.0080.03816.99
5.4.230.0050.03317.10
5.4.220.0050.03117.03
5.4.210.0050.03017.14
5.4.200.0160.02517.10
5.4.190.0080.04216.99
5.4.180.0070.03717.02
5.4.170.0050.02917.16
5.4.160.0050.03617.02
5.4.150.0050.03717.13
5.4.140.0050.03415.92
5.4.130.0070.03615.91
5.4.120.0050.04315.83
5.4.110.0100.03015.84
5.4.100.0040.03815.83
5.4.90.0020.03415.79
5.4.80.0070.03515.93
5.4.70.0090.02815.97
5.4.60.0140.03115.84
5.4.50.0080.02815.84
5.4.40.0100.03515.97
5.4.30.0130.03315.82
5.4.20.0080.03515.89
5.4.10.0070.03015.85
5.4.00.0080.03015.66
5.3.290.0050.02314.06
5.3.280.0110.03315.00
5.3.270.0060.03415.00
5.3.260.0100.03315.00
5.3.250.0050.03014.99
5.3.240.0030.03614.96
5.3.230.0130.02515.07
5.3.220.0030.04014.94
5.3.210.0090.02914.89
5.3.200.0100.02715.02
5.3.190.0110.03214.98
5.3.180.0080.03515.01
5.3.170.0100.02514.94
5.3.160.0080.03815.03
5.3.150.0120.03815.05
5.3.140.0070.03314.94
5.3.130.0120.02715.02
5.3.120.0040.03414.92
5.3.110.0070.03614.97
5.3.100.0100.03214.71
5.3.90.0090.03714.71
5.3.80.0070.04414.67
5.3.70.0060.02714.78
5.3.60.0080.02714.77
5.3.50.0050.03714.67
5.3.40.0100.03414.67
5.3.30.0080.02714.61
5.3.20.0050.03714.54
5.3.10.0060.02614.40
5.3.00.0050.02714.49
5.2.170.0070.05011.05
5.2.160.0130.03311.12
5.2.150.0070.05711.23
5.2.140.0130.04311.29
5.2.130.0070.05711.08
5.2.120.0100.03711.07
5.2.110.0100.05011.26
5.2.100.0100.04011.31
5.2.90.0130.04311.07
5.2.80.0100.05711.24
5.2.70.0070.06011.26
5.2.60.0070.04310.88
5.2.50.0070.04711.11
5.2.40.0130.03311.06
5.2.30.0100.05710.94
5.2.20.0070.04011.03
5.2.10.0030.04011.02
5.2.00.0170.04310.80
5.1.60.0070.03310.06
5.1.50.0030.0479.92
5.1.40.0170.03310.07
5.1.30.0130.04010.31
5.1.20.0070.05010.33
5.1.10.0000.04010.16
5.1.00.0200.04710.22
5.0.50.0030.0308.54
5.0.40.0070.0278.56
5.0.30.0030.0408.25
5.0.20.0130.0278.28
5.0.10.0030.0338.13
5.0.00.0000.0578.07
4.4.90.0000.0237.20
4.4.80.0030.0307.20
4.4.70.0030.0207.20
4.4.60.0070.0177.20
4.4.50.0000.0277.20
4.4.40.0000.0507.20
4.4.30.0070.0207.20
4.4.20.0000.0337.20
4.4.10.0070.0177.20
4.4.00.0030.0407.20
4.3.110.0070.0277.20
4.3.100.0100.0177.20
4.3.90.0030.0277.20
4.3.80.0030.0407.20
4.3.70.0030.0307.20
4.3.60.0070.0307.20
4.3.50.0000.0237.20
4.3.40.0100.0307.20
4.3.30.0000.0237.20
4.3.20.0000.0237.20
4.3.10.0030.0237.20
4.3.00.0030.0238.17

preferences:
39.02 ms | 400 KiB | 5 Q