3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array &$bar) { $bar[0] = 1; } $bar = array(); foo($bar); var_dump($bar);

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)
8.3.60.0110.01116.50
8.3.50.0100.01221.97
8.3.40.0140.00018.63
8.3.30.0120.00918.90
8.3.20.0060.01220.29
8.3.10.0080.00021.77
8.3.00.0000.00820.82
8.2.180.0160.00618.41
8.2.170.0040.01122.96
8.2.160.0110.00320.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0050.00320.39
8.2.100.0130.00317.77
8.2.90.0110.00018.90
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0000.00717.93
8.2.50.0000.00818.10
8.2.40.0040.00419.95
8.2.30.0040.00418.16
8.2.20.0080.00017.66
8.2.10.0080.00018.11
8.2.00.0000.00817.73
8.1.280.0110.00725.92
8.1.270.0000.00823.80
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00522.24
8.1.230.0040.00817.82
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0060.00316.98
8.1.180.0060.00318.10
8.1.170.0000.00818.52
8.1.160.0040.00421.96
8.1.150.0000.00818.55
8.1.140.0040.00417.42
8.1.130.0000.00719.66
8.1.120.0070.00017.28
8.1.110.0040.00417.44
8.1.100.0050.00317.35
8.1.90.0000.00717.41
8.1.80.0080.00017.40
8.1.70.0030.00317.26
8.1.60.0050.00317.58
8.1.50.0050.00317.41
8.1.40.0040.00717.56
8.1.30.0060.00317.68
8.1.20.0000.00817.71
8.1.10.0080.00017.50
8.1.00.0000.00717.48
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0000.00718.38
8.0.270.0070.00017.19
8.0.260.0030.00317.12
8.0.250.0030.00316.91
8.0.240.0040.00416.95
8.0.230.0030.00316.97
8.0.220.0000.00716.88
8.0.210.0000.00816.77
8.0.200.0060.00016.81
8.0.190.0040.00416.82
8.0.180.0040.00416.91
8.0.170.0000.00816.89
8.0.160.0070.00016.80
8.0.150.0070.00016.81
8.0.140.0110.00016.86
8.0.130.0000.00613.29
8.0.120.0080.00016.73
8.0.110.0000.00716.93
8.0.100.0070.00017.01
8.0.90.0040.00416.77
8.0.80.0090.00616.76
8.0.70.0080.00016.97
8.0.60.0000.00816.66
8.0.50.0070.00016.88
8.0.30.0110.00817.13
8.0.20.0100.01217.40
8.0.10.0000.00716.84
8.0.00.0060.01416.60
7.4.330.0030.00315.00
7.4.320.0000.00716.52
7.4.300.0000.00716.41
7.4.290.0070.00016.48
7.4.280.0000.00816.56
7.4.270.0000.00716.35
7.4.260.0030.00316.55
7.4.250.0000.00716.44
7.4.240.0050.00216.48
7.4.230.0020.00516.33
7.4.220.0060.01116.53
7.4.210.0160.00416.62
7.4.200.0000.00716.34
7.4.160.0140.01016.40
7.4.150.0030.01317.40
7.4.140.0110.00517.86
7.4.130.0110.00616.28
7.4.120.0110.00516.33
7.4.110.0040.01516.53
7.4.100.0070.01016.56
7.4.90.0150.00316.34
7.4.80.0060.01619.39
7.4.70.0060.01316.58
7.4.60.0060.01016.54
7.4.50.0030.00616.21
7.4.40.0120.00416.39
7.4.30.0070.00716.42
7.4.00.0060.01014.98
7.3.330.0000.00513.17
7.3.320.0060.00013.31
7.3.310.0070.00016.40
7.3.300.0040.00416.32
7.3.290.0090.00616.33
7.3.280.0110.00916.31
7.3.270.0140.00317.40
7.3.260.0150.00616.54
7.3.250.0160.00516.44
7.3.240.0110.00616.22
7.3.230.0110.00516.58
7.3.210.0120.01216.25
7.3.200.0110.01119.39
7.3.190.0100.00616.63
7.3.180.0060.01016.27
7.3.170.0060.01016.37
7.3.160.0090.00616.18
7.3.120.0040.00815.03
7.3.10.0080.00316.79
7.3.00.0080.00416.43
7.2.330.0170.00016.52
7.2.320.0110.00716.48
7.2.310.0100.00616.56
7.2.300.0050.01116.53
7.2.290.0130.00316.62
7.2.130.0080.00416.58
7.2.120.0100.00516.75
7.2.110.0110.00616.67
7.2.100.0080.00516.45
7.2.90.0100.00516.55
7.2.80.0110.00516.52
7.2.70.0240.00316.71
7.2.60.0110.00516.65
7.2.50.0040.00816.68
7.2.40.0150.00816.75
7.2.30.0110.00316.67
7.2.20.0110.00416.74
7.2.10.0150.00516.58
7.2.00.0080.00817.31
7.1.250.0030.01015.56
7.1.230.0480.00415.49
7.1.220.0160.00015.50
7.1.210.0110.00315.62
7.1.200.2270.00715.46
7.1.190.0110.00715.68
7.1.180.0660.00615.94
7.1.170.0080.00615.75
7.1.160.0150.00315.48
7.1.150.0240.00815.46
7.1.140.0130.00715.53
7.1.130.0140.00715.55
7.1.120.0180.00215.76
7.1.110.0100.00615.60
7.1.100.0100.00516.85
7.1.90.0200.00515.89
7.1.80.0200.00215.83
7.1.70.0110.00716.50
7.1.60.0160.00617.79
7.1.50.0150.01116.43
7.1.40.0300.00815.55
7.1.30.0110.01415.96
7.1.20.0190.01115.93
7.1.10.0190.00415.69
7.1.00.0100.03919.07
7.0.310.0140.00015.27
7.0.300.0130.00315.45
7.0.290.0230.00315.36
7.0.280.0220.00015.42
7.0.270.0180.00615.49
7.0.260.0180.00715.45
7.0.250.0150.00015.50
7.0.240.0120.00615.45
7.0.230.0180.00415.46
7.0.220.0160.00315.39
7.0.210.0160.00715.40
7.0.200.0060.00715.99
7.0.190.0130.00315.38
7.0.180.0170.00815.47
7.0.170.0140.00715.26
7.0.160.0120.00315.44
7.0.150.0240.00015.48
7.0.140.0080.03818.82
7.0.130.0100.01015.45
7.0.120.0140.00915.45
7.0.110.0110.00315.33
7.0.100.0170.00415.46
7.0.90.0220.00315.48
7.0.80.0190.00315.59
7.0.70.0110.00215.28
7.0.60.0060.03917.67
7.0.50.0060.04416.75
7.0.40.0100.03316.68
7.0.30.0230.02716.77
7.0.20.0180.04016.88
7.0.10.0130.03816.67
7.0.00.0050.02516.67
5.6.380.0040.01114.29
5.6.370.0110.00614.30
5.6.360.0130.00314.34
5.6.350.0110.00414.42
5.6.340.0040.01214.54
5.6.330.0200.00614.58
5.6.320.0100.01414.07
5.6.310.0150.00414.66
5.6.300.0150.00414.63
5.6.290.0100.01014.63
5.6.280.0090.03617.68
5.6.270.0120.00614.38
5.6.260.0090.01014.43
5.6.250.0070.01114.39
5.6.240.0090.00614.57
5.6.230.0040.00914.65
5.6.220.0130.00814.36
5.6.210.0100.01817.55
5.6.200.0110.02416.34
5.6.190.0130.01817.43
5.6.180.0290.02017.51
5.6.170.0130.02517.47
5.6.160.0070.04617.29
5.6.150.0100.04116.13
5.6.140.0050.03216.33
5.6.130.0100.04016.19
5.6.120.0100.02617.67
5.6.110.0040.02717.66
5.6.100.0080.02817.66
5.6.90.0080.04317.54
5.6.80.0070.04617.27
5.6.70.0090.00514.03
5.6.60.0240.00314.27
5.6.50.0250.00614.40
5.6.40.0110.00814.54
5.6.30.0090.00614.15
5.6.20.0110.00314.22
5.6.10.0150.00314.46
5.6.00.0140.00214.21
5.5.380.0080.00512.79
5.5.370.0090.00312.79
5.5.360.0050.00512.79
5.5.350.0050.04516.59
5.5.340.0030.04115.39
5.5.330.0080.02216.60
5.5.320.0080.02316.57
5.5.310.0160.02016.57
5.5.300.0090.01815.37
5.5.290.0080.03315.43
5.5.280.0080.04016.84
5.5.270.0110.04016.87
5.5.260.0050.04516.84
5.5.250.0130.02516.68
5.5.240.0200.03516.46
5.5.230.0050.00512.79
5.5.220.0050.01012.79
5.5.210.0100.00312.79
5.5.200.0070.00312.79
5.5.190.0100.00312.79
5.5.180.0040.00812.79
5.5.170.0070.00714.11
5.5.160.0030.00812.79
5.5.150.0080.00412.79
5.5.140.0030.00912.79
5.5.130.0060.00912.79
5.5.120.0070.00512.79
5.5.110.0080.00212.79
5.5.100.0080.00512.79
5.5.90.0030.00912.79
5.5.80.0080.00512.79
5.5.70.0080.00312.79
5.5.60.0080.00612.79
5.5.50.0070.00712.79
5.5.40.0100.00012.79
5.5.30.0050.00512.79
5.5.20.0150.00012.79
5.5.10.0050.00512.79
5.5.00.0080.00312.79
5.4.450.0120.02723.76
5.4.440.0160.02122.54
5.4.430.0230.02022.49
5.4.420.0440.02022.49
5.4.410.0390.02022.49
5.4.400.0130.01722.49
5.4.390.0200.02522.44
5.4.380.0330.02615.67
5.4.370.0180.02815.72
5.4.360.0190.02815.78
5.4.350.0170.03215.70
5.4.340.0160.03515.71
5.4.330.0050.00512.79
5.4.320.0040.02312.65
5.4.310.0070.02512.64
5.4.300.0100.02912.65
5.4.290.0060.02812.64
5.4.280.0070.02112.59
5.4.270.0060.02212.60
5.4.260.0080.02112.59
5.4.250.0060.02212.60
5.4.240.0080.02312.59
5.4.230.0070.02312.59
5.4.220.0080.02112.59
5.4.210.0100.01812.59
5.4.200.0050.02412.59
5.4.190.0110.02112.59
5.4.180.0110.02512.59
5.4.170.0110.02612.59
5.4.160.0120.02512.59
5.4.150.0070.02812.59
5.4.140.0070.02512.43
5.4.130.0020.02612.42
5.4.120.0090.02212.40
5.4.110.0050.02412.40
5.4.100.0070.02012.40
5.4.90.0120.02012.40
5.4.80.0090.02012.40
5.4.70.0120.01912.40
5.4.60.0070.02212.40
5.4.50.0120.01912.40
5.4.40.0080.01912.39
5.4.30.0090.01812.39
5.4.20.0080.02312.39
5.4.10.0090.01912.39
5.4.00.0100.01912.13
5.3.290.0080.02112.79
5.3.280.0070.02212.75
5.3.270.0060.02512.76
5.3.260.0070.02712.76
5.3.250.0090.02712.75
5.3.240.0100.02112.75
5.3.230.0080.02612.75
5.3.220.0080.02612.74
5.3.210.0080.02212.74
5.3.200.0040.02612.73
5.3.190.0090.02112.73
5.3.180.0050.02512.73
5.3.170.0040.02512.73
5.3.160.0090.02412.73
5.3.150.0080.02412.73
5.3.140.0080.02412.73
5.3.130.0090.02112.72
5.3.120.0080.02312.72
5.3.110.0100.02312.72
5.3.100.0080.02512.45
5.3.90.0100.02212.44
5.3.80.0100.02312.44
5.3.70.0080.02212.44
5.3.60.0110.02212.43
5.3.50.0040.02612.40
5.3.40.0090.02312.40
5.3.30.0080.02612.38
5.3.20.0090.02212.27
5.3.10.0070.02912.26
5.3.00.0090.02412.25
5.2.170.0110.02011.00
5.2.160.0050.02311.00
5.2.150.0040.02111.00
5.2.140.0100.02011.00
5.2.130.0060.02210.98
5.2.120.0060.01810.98
5.2.110.0050.01910.98
5.2.100.0040.02310.98
5.2.90.0050.02310.98
5.2.80.0090.01910.98
5.2.70.0030.02310.98
5.2.60.0080.01810.96
5.2.50.0060.02010.94
5.2.40.0090.01710.93
5.2.30.0040.02010.92
5.2.20.0080.01510.91
5.2.10.0070.01610.86
5.2.00.0040.01610.79
5.1.60.0070.01810.44
5.1.50.0070.01810.43
5.1.40.0020.02010.42
5.1.30.0050.02010.60
5.1.20.0040.01510.61
5.1.10.0050.01410.47
5.1.00.0010.01810.47
5.0.50.0040.0129.71
5.0.40.0050.0119.64
5.0.30.0070.0159.55
5.0.20.0010.0149.54
5.0.10.0050.0129.52
5.0.00.0060.0179.52
4.4.90.0070.0078.78
4.4.80.0020.0098.77
4.4.70.0030.0108.77
4.4.60.0040.0098.77
4.4.50.0030.0098.78
4.4.40.0020.0218.75
4.4.30.0050.0138.77
4.4.20.0070.0108.81
4.4.10.0050.0128.82
4.4.00.0020.0238.77
4.3.110.0030.0148.73
4.3.100.0040.0108.73
4.3.90.0060.0078.71
4.3.80.0050.0148.69
4.3.70.0040.0118.71
4.3.60.0030.0118.71
4.3.50.0050.0098.71
4.3.40.0050.0138.66
4.3.30.0030.0098.05
4.3.20.0030.0108.04
4.3.10.0030.0128.01
4.3.00.0020.01022.31

preferences:
54.52 ms | 400 KiB | 5 Q