3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(array &$foo) {} $a = []; a($a); function b(callable &$foo) {} $b = 'strlen'; b($b);

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)
8.3.60.0030.01018.27
8.3.50.0100.01022.74
8.3.40.0170.00318.67
8.3.30.0040.00919.14
8.3.20.0020.00519.99
8.3.10.0000.00721.73
8.3.00.0040.00419.60
8.2.180.0210.00018.16
8.2.170.0110.00422.96
8.2.160.0140.00020.35
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00519.23
8.2.110.0030.00622.06
8.2.100.0000.01117.66
8.2.90.0000.00919.05
8.2.80.0040.00419.30
8.2.70.0050.00317.50
8.2.60.0000.00817.79
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0080.00019.32
8.2.20.0080.00017.55
8.2.10.0030.00518.06
8.2.00.0090.00317.73
8.1.280.0150.00425.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0100.00023.91
8.1.230.0040.00819.07
8.1.220.0000.00817.80
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0080.00017.51
8.1.180.0060.00318.10
8.1.170.0060.00318.56
8.1.160.0000.00818.81
8.1.150.0070.00018.83
8.1.140.0040.00417.31
8.1.130.0030.00317.30
8.1.120.0000.00717.47
8.1.110.0030.00617.47
8.1.100.0000.00717.30
8.1.90.0000.00717.40
8.1.80.0000.00717.43
8.1.70.0060.00017.37
8.1.60.0000.01017.59
8.1.50.0070.00417.46
8.1.40.0030.00517.39
8.1.30.0000.00817.57
8.1.20.0000.00817.64
8.1.10.0000.00717.51
8.1.00.0050.00317.50
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0040.00418.32
8.0.270.0000.00717.07
8.0.260.0030.00516.87
8.0.250.0040.00416.92
8.0.240.0000.00716.97
8.0.230.0000.00816.93
8.0.220.0030.00316.84
8.0.210.0000.00716.82
8.0.200.0030.00316.85
8.0.190.0000.00916.98
8.0.180.0020.00516.80
8.0.170.0000.00816.83
8.0.160.0000.00816.79
8.0.150.0040.00416.74
8.0.140.0080.00016.92
8.0.130.0000.00513.29
8.0.120.0030.00516.90
8.0.110.0030.00316.90
8.0.100.0000.00716.77
8.0.90.0040.00416.72
8.0.80.0120.00916.81
8.0.70.0000.00716.83
8.0.60.0000.00716.89
8.0.50.0000.00916.96
8.0.30.0140.00516.97
8.0.20.0080.01017.40
8.0.10.0040.00417.04
8.0.00.0050.01216.72
7.4.330.0030.00315.02
7.4.320.0000.00816.45
7.4.300.0040.00416.63
7.4.290.0000.00816.43
7.4.280.0040.00416.60
7.4.270.0060.00016.59
7.4.260.0030.00316.60
7.4.250.0040.00416.48
7.4.240.0020.00516.58
7.4.230.0000.00716.54
7.4.220.0120.01316.60
7.4.210.0130.00716.64
7.4.200.0070.00016.45
7.4.160.0100.00616.31
7.4.150.0070.01017.40
7.4.140.0120.00717.86
7.4.130.0070.01316.49
7.4.120.0090.01016.54
7.4.110.0030.01916.34
7.4.100.0090.00916.50
7.4.90.0120.00616.33
7.4.80.0160.01819.39
7.4.70.0090.00916.32
7.4.60.0080.00816.30
7.4.50.0000.00616.45
7.4.40.0060.01116.39
7.4.30.0040.01116.34
7.4.00.0080.00614.86
7.3.330.0000.00513.19
7.3.320.0000.00613.08
7.3.310.0000.00716.13
7.3.300.0060.00016.15
7.3.290.0050.00916.18
7.3.280.0050.01216.22
7.3.270.0170.00017.40
7.3.260.0070.01016.44
7.3.250.0120.01216.50
7.3.240.0030.01316.20
7.3.230.0060.01016.57
7.3.210.0110.00416.50
7.3.200.0060.01219.39
7.3.190.0120.00616.44
7.3.180.0040.01216.20
7.3.170.0060.01116.50
7.3.160.0090.00616.35
7.3.00.0100.00516.32
7.2.330.0000.01716.59
7.2.320.0160.00416.62
7.2.310.0100.01016.23
7.2.300.0140.00316.19
7.2.290.0000.02316.32
7.2.130.0100.00716.52
7.2.120.0100.00516.71
7.2.110.0060.00816.67
7.2.100.0080.00716.78
7.2.90.0070.00916.76
7.2.80.0040.01016.73
7.2.70.0080.00716.75
7.2.60.0080.00816.73
7.2.50.0070.00816.81
7.2.40.0090.00616.83
7.2.30.0080.00816.86
7.2.20.0090.00616.56
7.2.10.0070.00616.78
7.2.00.0050.01016.77
7.1.250.0070.00915.39
7.1.240.0070.00515.65
7.1.230.0070.00715.48
7.1.220.0100.00415.52
7.1.210.0100.00515.46
7.1.200.0060.00615.63
7.1.190.0070.00715.69
7.1.180.0040.00715.47
7.1.170.0080.00915.61
7.1.160.0040.00715.53
7.1.150.0070.00815.65
7.1.140.0070.00315.65
7.1.130.0060.00915.61
7.1.120.0090.00515.59
7.1.110.0060.00615.53
7.1.100.0060.00715.54
7.1.90.0060.00515.69
7.1.80.0080.00515.61
7.1.70.0030.00715.99
7.1.60.0060.00616.57
7.1.50.0070.00815.79
7.1.40.0050.00515.56
7.1.30.0090.00615.48
7.1.20.0080.00615.49
7.1.10.0070.00715.56
7.1.00.0060.02517.22
7.0.330.0090.00515.26
7.0.320.0090.00615.09
7.0.310.0110.00515.32
7.0.300.0060.00715.28
7.0.290.0060.00815.24
7.0.280.0070.01015.18
7.0.270.0090.00715.17
7.0.260.0060.00615.29
7.0.250.0090.00815.22
7.0.240.0060.00515.31
7.0.230.0110.00415.41
7.0.220.0060.00715.23
7.0.210.0060.00915.15
7.0.200.0030.00915.68
7.0.190.0090.00415.25
7.0.180.0060.01015.15
7.0.170.0050.00715.32
7.0.160.0030.00815.17
7.0.150.0070.00815.19
7.0.140.0060.01716.98
7.0.130.0070.00815.32
7.0.120.0080.00615.22
7.0.110.0070.00515.32
7.0.100.0060.01416.46
7.0.90.0080.02516.49
7.0.80.0110.02316.47
7.0.70.0090.02516.51
7.0.60.0060.02916.46
7.0.50.0130.01916.55
7.0.40.0060.02015.03
7.0.30.0050.02514.92
7.0.20.0030.02714.90
7.0.10.0070.02414.80
7.0.00.0050.02514.96
5.6.380.0030.00714.06
5.6.370.0030.00714.19
5.6.360.0080.00514.00
5.6.350.0020.00913.95
5.6.340.0060.00613.98
5.6.330.0040.00713.97
5.6.320.0060.00714.06
5.6.310.0060.00714.24
5.6.300.0070.00614.26
5.6.290.0050.00614.18
5.6.280.0040.02315.97
5.6.270.0050.00614.05
5.6.260.0080.00714.32
5.6.250.0070.02415.79
5.6.240.0060.02615.83
5.6.230.0020.03015.76
5.6.220.0050.02715.78
5.6.210.0050.01815.81
5.6.200.0100.02415.90
5.6.190.0060.02715.88
5.6.180.0040.02715.88
5.6.170.0050.02315.78
5.6.160.0060.02515.88
5.6.150.0060.01715.80
5.6.140.0070.02615.86
5.6.130.0070.02515.81
5.6.120.0080.02115.83
5.6.110.0100.02315.83
5.6.100.0070.02415.85
5.6.90.0060.01615.82
5.6.80.0090.02115.76
5.6.70.0040.02015.58
5.6.60.0090.02315.72
5.6.50.0060.02615.69
5.6.40.0090.02415.67
5.6.30.0080.02315.60
5.6.20.0060.02615.45
5.6.10.0100.02215.63
5.6.00.0080.01715.65
5.5.380.0050.01413.54
5.5.370.0070.02113.45
5.5.360.0040.02413.30
5.5.350.0050.02513.36
5.5.340.0060.01913.51
5.5.330.0070.01713.42
5.5.320.0030.03213.53
5.5.310.0100.01413.56
5.5.300.0100.01113.44
5.5.290.0080.02013.63
5.5.280.0030.02813.37
5.5.270.0040.02713.48
5.5.260.0070.01713.55
5.5.250.0070.01813.46
5.5.240.0060.02313.25
5.5.230.0060.02213.35
5.5.220.0050.02413.37
5.5.210.0060.02113.34
5.5.200.0020.01513.23
5.5.190.0080.02113.38
5.5.180.0030.02313.26
5.5.170.0050.00511.00
5.5.160.0030.02413.27
5.5.150.0050.01813.38
5.5.140.0030.02813.40
5.5.130.0040.02413.31
5.5.120.0030.02513.41
5.5.110.0070.02213.36
5.5.100.0060.01513.33
5.5.90.0080.01913.29
5.5.80.0080.02213.28
5.5.70.0070.02013.34
5.5.60.0030.02113.16
5.5.50.0040.01313.35
5.5.40.0030.01713.33
5.5.30.0040.01413.35
5.5.20.0040.01413.32
5.5.10.0070.01013.25
5.5.00.0030.01913.22
5.4.450.0010.02113.18
5.4.440.0020.02513.10
5.4.430.0050.02413.10
5.4.420.0050.02213.11
5.4.410.0060.02113.18
5.4.400.0020.01613.04
5.4.390.0080.01913.00
5.4.380.0050.02313.07
5.4.370.0060.02313.12
5.4.360.0080.02013.14
5.4.350.0040.02413.02
5.4.340.0060.02413.00
5.4.330.0050.00611.04
5.4.320.0080.01612.94
5.4.310.0080.01312.97
5.4.300.0060.02413.04
5.4.290.0060.02312.91
5.4.280.0070.01313.00
5.4.270.0040.02312.97
5.4.260.0090.01912.99
5.4.250.0020.02512.99
5.4.240.0070.02112.97
5.4.230.0040.02413.03
5.4.220.0050.01612.96
5.4.210.0030.01612.95
5.4.200.0010.01913.05
5.4.190.0070.01512.85
5.4.180.0050.01412.98
5.4.170.0050.01012.98
5.4.160.0050.01513.03
5.4.150.0050.02013.02
5.4.140.0060.01212.43
5.4.130.0030.01412.28
5.4.120.0040.01812.36
5.4.110.0050.01512.37
5.4.100.0060.01612.26
5.4.90.0040.01212.33
5.4.80.0010.01912.33
5.4.70.0030.01312.38
5.4.60.0050.01312.34
5.4.50.0050.01212.41
5.4.40.0030.01312.41
5.4.30.0040.01912.33
5.4.20.0020.01512.33
5.4.10.0030.01312.30
5.4.00.0030.01612.06
5.3.290.0040.02211.72
5.3.280.0040.01411.63
5.3.270.0020.01511.55
5.3.260.0050.01311.62
5.3.250.0030.01811.67
5.3.240.0020.01711.56
5.3.230.0060.01311.66
5.3.220.0040.01211.60
5.3.210.0040.01511.64
5.3.200.0020.01311.60
5.3.190.0030.01511.65
5.3.180.0030.01611.69
5.3.170.0060.01111.63
5.3.160.0040.01211.67
5.3.150.0060.01111.65
5.3.140.0030.01211.68
5.3.130.0030.01311.63
5.3.120.0050.02511.67
5.3.110.0020.01411.64
5.3.100.0040.01511.53
5.3.90.0070.01011.57
5.3.80.0040.01411.51
5.3.70.0030.01211.46
5.3.60.0050.01211.48
5.3.50.0040.01111.39
5.3.40.0040.01211.45
5.3.30.0040.01311.44
5.3.20.0030.01411.41
5.3.10.0040.01211.36
5.3.00.0040.01111.34
5.2.170.0030.01111.33
5.2.160.0040.01011.33
5.2.150.0070.00811.33
5.2.140.0020.01111.33
5.2.130.0020.01111.33
5.2.120.0040.01211.33
5.2.110.0020.01111.33
5.2.100.0020.01211.33
5.2.90.0060.00811.33
5.2.80.0040.01511.33
5.2.70.0040.01711.33
5.2.60.0040.01511.33
5.2.50.0040.01411.33
5.2.40.0010.02011.33
5.2.30.0030.01911.33
5.2.20.0070.01811.33
5.2.10.0030.01711.33
5.2.00.0030.01911.33
5.1.60.0030.01511.33
5.1.50.0020.01611.33
5.1.40.0020.01711.33
5.1.30.0010.01911.33
5.1.20.0020.01711.33
5.1.10.0030.01411.33
5.1.00.0040.01411.33
5.0.50.0040.00911.33
5.0.40.0030.01011.33
5.0.30.0040.01611.33
5.0.20.0030.01211.33
5.0.10.0030.01311.33
5.0.00.0040.01611.33
4.4.90.0010.01211.33
4.4.80.0040.00811.33
4.4.70.0030.00911.33
4.4.60.0030.01111.33
4.4.50.0010.01311.33
4.4.40.0030.01411.33
4.4.30.0020.01111.33
4.4.20.0030.01111.33
4.4.10.0030.01011.33
4.4.00.0030.01411.33
4.3.110.0010.00911.33
4.3.100.0010.00711.33
4.3.90.0020.00711.33
4.3.80.0020.01711.33
4.3.70.0030.01111.33
4.3.60.0020.01211.33
4.3.50.0030.00911.33
4.3.40.0010.01711.33
4.3.30.0010.01311.33
4.3.20.0020.00911.33
4.3.10.0050.00711.33
4.3.00.0020.01011.33

preferences:
58.47 ms | 401 KiB | 5 Q