3v4l.org

run code in 300+ PHP versions simultaneously
<?php $q = array(); function a() { global $q; $q[] = "a was called"; return 1; } function b() { global $q; $q[] = "b was called"; return 1; } echo a() + b(); echo implode(",", $q);

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)
8.3.60.0090.00916.63
8.3.50.0090.00522.05
8.3.40.0090.00918.89
8.3.30.0030.01018.94
8.3.20.0040.00420.21
8.3.10.0080.00023.65
8.3.00.0030.00521.02
8.2.180.0130.00316.32
8.2.170.0060.00822.96
8.2.160.0060.00820.53
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0030.01226.16
8.2.120.0080.00019.36
8.2.110.0110.00020.53
8.2.100.0040.00818.03
8.2.90.0060.00319.17
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0030.01117.68
8.2.50.0050.00318.07
8.2.40.0000.00720.07
8.2.30.0040.00418.39
8.2.20.0060.00317.79
8.2.10.0000.00818.03
8.2.00.0000.00917.59
8.1.280.0140.00025.92
8.1.270.0040.00423.79
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0030.00620.96
8.1.230.0040.00717.64
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0030.00518.49
8.1.160.0040.00421.89
8.1.150.0040.00418.57
8.1.140.0000.00717.42
8.1.130.0000.00717.82
8.1.120.0050.00317.41
8.1.110.0000.00717.27
8.1.100.0040.00417.42
8.1.90.0060.00317.29
8.1.80.0070.00017.36
8.1.70.0000.00717.27
8.1.60.0050.00317.57
8.1.50.0050.00317.52
8.1.40.0040.00717.39
8.1.30.0000.00817.64
8.1.20.0050.00317.48
8.1.10.0040.00417.55
8.1.00.0060.00317.49
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00818.42
8.0.270.0040.00417.23
8.0.260.0000.00617.17
8.0.250.0040.00416.90
8.0.240.0040.00816.96
8.0.230.0070.00016.79
8.0.220.0070.00016.88
8.0.210.0000.00716.86
8.0.200.0060.00016.84
8.0.190.0000.00716.79
8.0.180.0000.00816.77
8.0.170.0060.00316.86
8.0.160.0030.00316.86
8.0.150.0030.00316.79
8.0.140.0020.00516.78
8.0.130.0030.00313.24
8.0.120.0000.00816.75
8.0.110.0040.00416.79
8.0.100.0070.00016.81
8.0.90.0040.00416.84
8.0.80.0060.01616.88
8.0.70.0040.00416.80
8.0.60.0050.00316.77
8.0.50.0030.00516.75
8.0.30.0090.00917.27
8.0.20.0140.00917.40
8.0.10.0040.00416.89
8.0.00.0100.00716.90
7.4.330.0060.00015.09
7.4.320.0060.00016.35
7.4.300.0030.00316.50
7.4.290.0030.00716.61
7.4.280.0000.00716.50
7.4.270.0070.00016.54
7.4.260.0030.00416.55
7.4.250.0040.00416.45
7.4.240.0050.00316.54
7.4.230.0040.00416.34
7.4.220.0120.00616.60
7.4.210.0030.01016.39
7.4.200.0030.00316.57
7.4.160.0030.01216.45
7.4.150.0140.00617.40
7.4.140.0120.01217.86
7.4.130.0110.00616.31
7.4.120.0140.00416.44
7.4.110.0090.01216.55
7.4.100.0130.00616.45
7.4.90.0040.01216.57
7.4.80.0150.00919.39
7.4.70.0030.01316.39
7.4.60.0080.01116.46
7.4.50.0040.00416.63
7.4.40.0090.00616.48
7.4.30.0030.01216.39
7.4.10.0040.01514.73
7.4.00.0090.00614.88
7.3.330.0000.00613.16
7.3.320.0000.00513.12
7.3.310.0030.00316.09
7.3.300.0000.00716.16
7.3.290.0070.00716.20
7.3.280.0070.01016.25
7.3.270.0170.00317.40
7.3.260.0000.01716.54
7.3.250.0070.01016.43
7.3.240.0130.00316.15
7.3.230.0030.01316.39
7.3.210.0130.00316.17
7.3.200.0070.01119.39
7.3.190.0190.00316.45
7.3.180.0060.01016.34
7.3.170.0100.00616.35
7.3.160.0120.00316.47
7.3.130.0070.01015.09
7.3.120.0070.01014.73
7.3.110.0070.00814.61
7.3.100.0080.00714.63
7.3.90.0070.00814.81
7.3.80.0030.01014.72
7.3.70.0060.00714.67
7.3.60.0070.00714.79
7.3.50.0060.00614.59
7.3.40.0050.00714.66
7.3.30.0090.00414.75
7.3.20.0050.01016.52
7.3.10.0050.01016.64
7.3.00.0080.00716.40
7.2.330.0170.00016.35
7.2.320.0100.00716.39
7.2.310.0100.00716.67
7.2.300.0100.00616.56
7.2.290.0090.01216.53
7.2.260.0100.01015.01
7.2.250.0060.01214.91
7.2.240.0060.01214.90
7.2.230.0070.00615.06
7.2.220.0050.00814.97
7.2.210.0050.00814.96
7.2.200.0060.00814.90
7.2.190.0100.00314.99
7.2.180.0050.00914.92
7.2.170.0060.00814.99
7.2.160.0090.00515.07
7.2.150.0050.01216.83
7.2.140.0060.00516.70
7.2.130.0110.00616.88
7.2.120.0050.01116.79
7.2.110.0060.00816.81
7.2.100.0050.01016.71
7.2.90.0070.00816.82
7.2.80.0070.00816.91
7.2.70.0070.01216.88
7.2.60.0080.00616.75
7.2.50.0030.01116.86
7.2.40.0080.00717.00
7.2.30.0020.01016.79
7.2.20.0060.00616.90
7.2.10.0030.01016.77
7.2.00.0050.01016.81
7.1.330.0080.00715.72
7.1.320.0060.00515.57
7.1.310.0070.00615.83
7.1.300.0050.00815.72
7.1.290.0030.00915.66
7.1.280.0060.00615.80
7.1.270.0080.00715.62
7.1.260.0040.01015.70
7.1.250.0100.00515.72
7.1.240.0050.01115.68
7.1.230.0080.00615.79
7.1.220.0050.00915.50
7.1.210.0030.01015.79
7.1.200.0050.00715.80
7.1.190.0060.01215.84
7.1.180.0060.00615.57
7.1.170.0060.00415.50
7.1.160.0080.00715.65
7.1.150.0050.01115.69
7.1.140.0030.00915.76
7.1.130.0080.00515.75
7.1.120.0070.00915.67
7.1.110.0030.00815.76
7.1.100.0050.00715.88
7.1.90.0060.00915.74
7.1.80.0090.00715.63
7.1.70.0030.01116.13
7.1.60.0050.01316.87
7.1.50.0120.00615.98
7.1.40.0070.00715.68
7.1.30.0020.00915.59
7.1.20.0060.00715.60
7.1.10.0080.00515.70
7.1.00.0050.02717.91
7.0.330.0010.01115.35
7.0.320.0080.00615.29
7.0.310.0070.00715.46
7.0.300.0030.00715.15
7.0.290.0030.00715.32
7.0.280.0100.00615.44
7.0.270.0090.00215.34
7.0.260.0040.01115.36
7.0.250.0120.00115.48
7.0.240.0020.01015.51
7.0.230.0040.00615.42
7.0.220.0030.00815.44
7.0.210.0030.00915.21
7.0.200.0060.00615.76
7.0.190.0060.00515.26
7.0.180.0020.01215.34
7.0.170.0020.01215.47
7.0.160.0060.00615.40
7.0.150.0070.00515.21
7.0.140.0070.03217.53
7.0.130.0050.00915.43
7.0.120.0050.00915.43
7.0.110.0040.01115.19
7.0.100.0080.03216.89
7.0.90.0070.03516.86
7.0.80.0140.02816.93
7.0.70.0090.03016.89
7.0.60.0060.03116.99
7.0.50.0070.02316.95
7.0.40.0050.03215.60
7.0.30.0090.03015.63
7.0.20.0040.03515.63
7.0.10.0060.02815.69
7.0.00.0050.02215.56
5.6.400.0070.00614.46
5.6.390.0040.00914.49
5.6.380.0050.00814.42
5.6.370.0070.00814.60
5.6.360.0060.00814.61
5.6.350.0030.01014.46
5.6.340.0060.00914.51
5.6.330.0070.00614.49
5.6.320.0000.01114.29
5.6.310.0050.00814.61
5.6.300.0020.01314.42
5.6.290.0030.00814.52
5.6.280.0020.03116.63
5.6.270.0060.01214.61
5.6.260.0050.01014.51
5.6.250.0070.03216.50
5.6.240.0060.03216.39
5.6.230.0100.02816.48
5.6.220.0040.03216.45
5.6.210.0100.03016.43
5.6.200.0060.03416.65
5.6.190.0070.03016.62
5.6.180.0050.03316.60
5.6.170.0070.02216.58
5.6.160.0070.03316.43
5.6.150.0020.03616.48
5.6.140.0080.01516.53
5.6.130.0090.02016.56
5.6.120.0080.02416.64
5.6.110.0100.02216.58
5.6.100.0070.03016.62
5.6.90.0060.01816.53
5.6.80.0040.02616.27
5.6.70.0070.01716.23
5.6.60.0060.03516.31
5.6.50.0060.02016.45
5.6.40.0070.02816.30
5.6.30.0100.03116.33
5.6.20.0080.02716.34
5.6.10.0080.02816.38
5.6.00.0060.03116.36
5.5.380.0070.03116.38
5.5.370.0070.02716.33
5.5.360.0060.01916.36
5.5.350.0010.03016.27
5.5.340.0070.01816.70
5.5.330.0090.03116.46
5.5.320.0110.01916.53
5.5.310.0060.03416.46
5.5.300.0070.03016.42
5.5.290.0070.03016.61
5.5.280.0020.02216.39
5.5.270.0030.03516.50
5.5.260.0060.02916.42
5.5.250.0080.02616.34
5.5.240.0050.03316.22
5.5.230.0060.02716.22
5.5.220.0070.01916.25
5.5.210.0080.02816.32
5.5.200.0030.03316.21
5.5.190.0100.02916.32
5.5.180.0050.03216.21
5.5.170.0070.00614.21
5.5.160.0060.02116.30
5.5.150.0050.02916.30
5.5.140.0080.01816.23
5.5.130.0070.01616.26
5.5.120.0050.02316.15
5.5.110.0050.01916.13
5.5.100.0040.03116.29
5.5.90.0060.02716.11
5.5.80.0080.03016.15
5.5.70.0100.02616.26
5.5.60.0110.02916.22
5.5.50.0080.03116.22
5.5.40.0180.01616.06
5.5.30.0080.03016.22
5.5.20.0050.03116.05
5.5.10.0090.02616.17
5.5.00.0090.02916.15
5.4.450.0090.02813.89
5.4.440.0040.02113.87
5.4.430.0070.02213.92
5.4.420.0090.02613.97
5.4.410.0010.03113.99
5.4.400.0010.03013.79
5.4.390.0070.03013.85
5.4.380.0060.01913.73
5.4.370.0040.02713.86
5.4.360.0090.02413.83
5.4.350.0050.01613.89
5.4.340.0090.02213.89
5.4.330.0010.00811.25
5.4.320.0080.02213.90
5.4.310.0090.02413.68
5.4.300.0050.02813.77
5.4.290.0060.03013.85
5.4.280.0030.02213.88
5.4.270.0060.01513.76
5.4.260.0010.02013.83
5.4.250.0040.03113.81
5.4.240.0080.02613.81
5.4.230.0060.02813.83
5.4.220.0060.03013.95
5.4.210.0080.01913.76
5.4.200.0050.02413.78
5.4.190.0020.02313.76
5.4.180.0050.02113.89
5.4.170.0080.02513.80
5.4.160.0050.02813.72
5.4.150.0060.02313.70
5.4.140.0040.02512.96
5.4.130.0060.02812.95
5.4.120.0040.02012.84
5.4.110.0080.02212.90
5.4.100.0050.01612.97
5.4.90.0080.02013.14
5.4.80.0060.01812.97
5.4.70.0040.02912.99
5.4.60.0040.02713.00
5.4.50.0040.02912.92
5.4.40.0030.02613.03
5.4.30.0040.02112.98
5.4.20.0050.02312.90
5.4.10.0060.02612.99
5.4.00.0070.02712.71
5.3.290.0040.02112.18
5.3.280.0060.02212.15
5.3.270.0080.01712.16
5.3.260.0030.01912.12
5.3.250.0030.01712.22
5.3.240.0050.03012.04
5.3.230.0030.03012.09
5.3.220.0080.02212.14
5.3.210.0070.01612.08
5.3.200.0050.02712.08
5.3.190.0060.02912.17
5.3.180.0060.02112.14
5.3.170.0020.02212.21
5.3.160.0050.02312.15
5.3.150.0050.02512.08
5.3.140.0070.02712.10
5.3.130.0060.03012.11
5.3.120.0020.02512.00
5.3.110.0070.02812.17
5.3.100.0020.02611.97
5.3.90.0030.02611.95
5.3.80.0040.02411.93
5.3.70.0050.01511.94
5.3.60.0090.01211.93
5.3.50.0060.01711.88
5.3.40.0010.02911.91
5.3.30.0050.02811.88
5.3.20.0080.02511.71
5.3.10.0070.01411.74
5.3.00.0020.02311.70
5.2.170.0070.05011.20
5.2.160.0170.05011.06
5.2.150.0070.05311.21
5.2.140.0070.04311.17
5.2.130.0000.06011.20
5.2.120.0030.04311.09
5.2.110.0030.03311.21
5.2.100.0030.03310.97
5.2.90.0030.06011.00
5.2.80.0030.06711.23
5.2.70.0000.03311.10
5.2.60.0030.03311.05
5.2.50.0100.03011.14
5.2.40.0030.03711.11
5.2.30.0100.04710.99
5.2.20.0070.05710.99
5.2.10.0030.03310.98
5.2.00.0070.05310.73
5.1.60.0030.04710.05
5.1.50.0000.05710.01
5.1.40.0000.03710.04
5.1.30.0030.02710.35
5.1.20.0030.04010.36
5.1.10.0000.03310.08
5.1.00.0030.03010.09
5.0.50.0070.0438.62
5.0.40.0070.0138.41
5.0.30.0100.0578.31
5.0.20.0000.0378.25
5.0.10.0000.0408.29
5.0.00.0070.0338.01
4.4.90.0030.0337.57
4.4.80.0030.0337.57
4.4.70.0000.0277.57
4.4.60.0000.0177.57
4.4.50.0000.0177.57
4.4.40.0030.0437.57
4.4.30.0000.0377.57
4.4.20.0030.0337.57
4.4.10.0070.0107.57
4.4.00.0030.0537.57
4.3.110.0030.0177.57
4.3.100.0030.0307.57
4.3.90.0030.0277.57
4.3.80.0030.0537.57
4.3.70.0000.0377.57
4.3.60.0000.0307.57
4.3.50.0070.0277.57
4.3.40.0000.0507.57
4.3.30.0000.0237.57
4.3.20.0030.0377.57
4.3.10.0000.0207.57
4.3.00.0000.0237.57

preferences:
45.9 ms | 401 KiB | 5 Q