3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($x){ $y = $x + 1; echo $y; } test('az');

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)
8.3.60.0110.01118.68
8.3.50.0100.01017.90
8.3.40.0080.00818.68
8.3.30.0100.00718.72
8.3.20.0040.00420.21
8.3.10.0050.00320.52
8.3.00.0040.00421.77
8.2.180.0210.00016.88
8.2.170.0030.01022.96
8.2.160.0070.00722.09
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0070.00021.18
8.2.120.0080.00026.35
8.2.110.0080.00319.39
8.2.100.0060.00617.80
8.2.90.0030.00619.05
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0050.00317.93
8.2.50.0040.00418.09
8.2.40.0040.00420.54
8.2.30.0000.00919.36
8.2.20.0000.00717.58
8.2.10.0000.00818.04
8.2.00.0000.00717.98
8.1.280.0110.00425.92
8.1.270.0070.01121.91
8.1.260.0070.00028.09
8.1.250.0050.00228.09
8.1.240.0030.00622.48
8.1.230.0000.01117.82
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.01218.50
8.1.160.0000.00720.69
8.1.150.0000.00718.80
8.1.140.0030.00519.29
8.1.130.0030.00317.48
8.1.120.0000.00717.26
8.1.110.0030.00617.31
8.1.100.0000.00817.23
8.1.90.0050.00317.28
8.1.80.0040.00417.32
8.1.70.0000.00717.20
8.1.60.0000.00817.36
8.1.50.0060.00317.49
8.1.40.0000.00817.34
8.1.30.0000.00817.41
8.1.20.0030.00617.49
8.1.10.0050.00217.50
8.1.00.0000.00817.47
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0000.00718.33
8.0.270.0000.00717.05
8.0.260.0030.00317.15
8.0.250.0030.00616.84
8.0.240.0070.00016.84
8.0.230.0000.00716.98
8.0.220.0040.00416.88
8.0.210.0070.00016.77
8.0.200.0080.00016.83
8.0.190.0000.00716.90
8.0.180.0040.00316.91
8.0.170.0020.00516.79
8.0.160.0000.00716.88
8.0.150.0000.00716.73
8.0.140.0070.00016.69
8.0.130.0040.00413.26
8.0.120.0000.00716.75
8.0.110.0040.00416.87
8.0.100.0000.00716.75
8.0.90.0080.00016.79
8.0.80.0090.00616.90
8.0.70.0030.00516.94
8.0.60.0070.00016.93
8.0.50.0040.00416.76
8.0.30.0100.00817.09
8.0.20.0100.00817.40
8.0.10.0080.00017.00
8.0.00.0080.00916.73
7.4.330.0030.00316.83
7.4.320.0030.00316.46
7.4.300.0000.00716.59
7.4.290.0030.00316.48
7.4.280.0000.00716.59
7.4.270.0000.00616.58
7.4.260.0000.00816.39
7.4.250.0040.00416.59
7.4.240.0040.00416.48
7.4.230.0000.00716.43
7.4.220.0110.00716.46
7.4.210.0060.00816.56
7.4.200.0000.00716.46
7.4.160.0060.00916.51
7.4.150.0110.00617.40
7.4.140.0050.01617.86
7.4.130.0150.00716.58
7.4.120.0130.00516.53
7.4.110.0120.00616.61
7.4.100.0060.01216.57
7.4.90.0120.00616.55
7.4.80.0190.00419.39
7.4.70.0090.00616.68
7.4.60.0100.00716.52
7.4.50.0080.00816.22
7.4.40.0080.00816.51
7.4.30.0050.01516.39
7.4.10.0120.00614.61
7.4.00.0050.00915.08
7.3.330.0000.00513.43
7.3.320.0000.00713.33
7.3.310.0070.00016.41
7.3.300.0030.00316.27
7.3.290.0070.00016.21
7.3.280.0100.00716.36
7.3.270.0130.00617.40
7.3.260.0110.00816.38
7.3.250.0110.00816.52
7.3.240.0110.00816.37
7.3.230.0040.01516.39
7.3.210.0140.00316.41
7.3.200.0100.00616.65
7.3.190.0000.01516.59
7.3.180.0060.00916.70
7.3.170.0100.00616.52
7.3.160.0060.00916.68
7.3.130.0060.01214.89
7.3.120.0040.01514.83
7.3.110.0100.00914.75
7.3.100.0050.01014.74
7.3.90.0080.00514.80
7.3.80.0080.00614.73
7.3.70.0030.00614.84
7.3.60.0050.00814.74
7.3.50.0030.01014.84
7.3.40.0070.00414.80
7.3.30.0070.00714.63
7.3.20.0030.00816.75
7.3.10.0040.00816.56
7.3.00.0090.00716.53
7.2.330.0040.01216.70
7.2.320.0100.01316.44
7.2.310.0100.01416.61
7.2.300.0100.00616.71
7.2.290.0030.01316.48
7.2.260.0120.00614.79
7.2.250.0020.01514.97
7.2.240.0040.01215.06
7.2.230.0090.00614.92
7.2.220.0050.01014.82
7.2.210.0050.01114.90
7.2.200.0100.00414.97
7.2.190.0120.00315.11
7.2.180.0070.00814.96
7.2.170.0080.00514.81
7.2.160.0060.00714.80
7.2.150.0120.00316.75
7.2.140.0080.00516.87
7.2.130.0090.00716.85
7.2.120.0100.01016.60
7.2.110.0150.00416.75
7.2.100.0080.00916.57
7.2.90.0090.00616.70
7.2.80.0080.00916.82
7.2.70.0060.01016.85
7.2.60.0080.00816.79
7.2.50.0100.00716.71
7.2.40.0110.00316.62
7.2.30.0080.01016.84
7.2.20.0140.00816.87
7.2.10.0130.00516.63
7.2.00.0080.00817.36
7.1.330.0040.01015.65
7.1.320.0070.00815.50
7.1.310.0020.00815.71
7.1.300.0030.01015.63
7.1.290.0030.01115.71
7.1.280.0080.00715.56
7.1.270.0050.00715.71
7.1.260.0040.00815.49
7.1.250.0080.00915.77
7.1.240.0030.01015.43
7.1.230.0060.00715.64
7.1.220.0080.00815.77
7.1.210.0020.01015.71
7.1.200.0060.00615.66
7.1.190.0020.01315.42
7.1.180.0030.01115.58
7.1.170.0070.00515.61
7.1.160.0070.00715.72
7.1.150.0070.00515.76
7.1.140.0030.01115.57
7.1.130.0050.00915.66
7.1.120.0060.00615.69
7.1.110.0030.00815.83
7.1.100.0060.00816.54
7.1.90.0090.00415.51
7.1.80.0050.00815.59
7.1.70.0040.00816.17
7.1.60.0070.01116.73
7.1.50.0050.00915.98
7.1.40.0090.00315.64
7.1.30.0020.00915.70
7.1.20.0050.00815.69
7.1.10.0040.00815.57
7.1.00.0080.02917.85
7.0.330.0040.01115.31
7.0.320.0060.01015.33
7.0.310.0050.00615.24
7.0.300.0050.01015.40
7.0.290.0050.00715.37
7.0.280.0040.00415.42
7.0.270.0060.00615.40
7.0.260.0060.00615.34
7.0.250.0070.00415.35
7.0.240.0070.00715.37
7.0.230.0070.00515.46
7.0.220.0070.00315.42
7.0.210.0040.00915.24
7.0.200.0160.00815.16
7.0.190.0070.00815.15
7.0.180.0090.00515.31
7.0.170.0040.00715.35
7.0.160.0050.00815.21
7.0.150.0100.00215.20
7.0.140.0060.00615.32
7.0.130.0050.00815.37
7.0.120.0030.01115.46
7.0.110.0080.00415.21
7.0.100.0050.00615.31
7.0.90.0000.01115.35
7.0.80.0060.00815.38
7.0.70.0070.00515.45
7.0.60.0070.01417.44
7.0.50.0050.03116.18
7.0.40.0050.02515.61
7.0.30.0110.02915.70
7.0.20.0120.01815.55
7.0.10.0080.02615.52
7.0.00.0030.02715.55
5.6.400.0070.00514.38
5.6.390.0050.01214.12
5.6.380.0040.01214.47
5.6.370.0090.00514.20
5.6.360.0030.00814.39
5.6.350.0080.00614.11
5.6.340.0070.00714.22
5.6.330.0070.00414.37
5.6.320.0050.00814.44
5.6.310.0050.00814.49
5.6.300.0030.00814.49
5.6.290.0090.00614.24
5.6.280.0050.02916.45
5.6.270.0040.00714.26
5.6.260.0050.00714.10
5.6.250.0050.00714.32
5.6.240.0060.00614.29
5.6.230.0050.00914.13
5.6.220.0030.00814.35
5.6.210.0120.02616.29
5.6.200.0040.02215.65
5.6.190.0040.03416.35
5.6.180.0100.02316.42
5.6.170.0130.02916.42
5.6.160.0060.02416.27
5.6.150.0050.02015.60
5.6.140.0060.01715.77
5.6.130.0060.02015.57
5.6.120.0080.03216.68
5.6.110.0140.02016.59
5.6.100.0070.02016.46
5.6.90.0070.01716.54
5.6.80.0050.02216.20
5.6.70.0080.00414.22
5.6.60.0050.00814.16
5.6.50.0080.00614.08
5.6.40.0050.01014.24
5.6.30.0050.00514.31
5.6.20.0040.00614.33
5.6.10.0070.00314.43
5.6.00.0040.01014.14
5.5.380.0080.00514.32
5.5.370.0060.00814.28
5.5.360.0020.00914.14
5.5.350.0190.02716.26
5.5.340.0070.03215.42
5.5.330.0050.03216.29
5.5.320.0230.02716.14
5.5.310.0110.02016.13
5.5.300.0110.02715.45
5.5.290.0050.03015.44
5.5.280.0080.03216.42
5.5.270.0060.03416.43
5.5.260.0150.02816.36
5.5.250.0070.01716.39
5.5.240.0040.03316.07
5.5.230.0050.00614.18
5.5.220.0040.00814.11
5.5.210.0090.00314.37
5.5.200.0070.00614.16
5.5.190.0030.00814.16
5.5.180.0050.00514.15
5.5.170.0090.00513.93
5.5.160.0110.00314.08
5.5.150.0030.01014.21
5.5.140.0000.01514.16
5.5.130.0030.00814.10
5.5.120.0080.00513.95
5.5.110.0030.01014.10
5.5.100.0060.00714.07
5.5.90.0070.00514.03
5.5.80.0020.00814.08
5.5.70.0040.01014.04
5.5.60.0030.01113.96
5.5.50.0070.00414.19
5.5.40.0090.00514.00
5.5.30.0070.00514.11
5.5.20.0070.00714.14
5.5.10.0040.00814.18
5.5.00.0060.00414.07

preferences:
42.49 ms | 401 KiB | 5 Q