3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x="PHP5"; $a[]=&$x; echo $a[0];

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)
8.3.40.0070.00718.84
8.3.30.0030.01019.04
8.3.20.0000.00820.07
8.3.10.0040.00421.96
8.3.00.0050.00322.43
8.2.170.0110.00422.96
8.2.160.0030.01021.11
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.36
8.2.110.0060.00320.41
8.2.100.0080.00317.84
8.2.90.0040.00419.26
8.2.80.0050.00218.03
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0070.00018.16
8.2.30.0030.00818.02
8.2.20.0030.00717.58
8.2.10.0080.00019.29
8.2.00.0040.00417.48
8.1.270.0080.00021.91
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00321.96
8.1.230.0090.00322.12
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0060.00317.51
8.1.180.0040.00418.71
8.1.170.0000.00818.52
8.1.160.0070.00022.13
8.1.150.0000.00718.50
8.1.140.0070.00317.49
8.1.130.0030.00317.65
8.1.120.0030.00317.29
8.1.110.0030.00617.28
8.1.100.0040.00417.45
8.1.90.0000.00717.34
8.1.80.0030.00317.27
8.1.70.0000.00717.30
8.1.60.0050.00517.50
8.1.50.0000.00817.49
8.1.40.0000.00717.34
8.1.30.0030.00517.52
8.1.20.0080.00017.64
8.1.10.0050.00317.53
8.1.00.0050.00217.50
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0000.00718.39
8.0.270.0030.00316.75
8.0.260.0030.00316.68
8.0.250.0000.00716.93
8.0.240.0040.00416.98
8.0.230.0070.00016.90
8.0.220.0030.00316.84
8.0.210.0030.00316.69
8.0.200.0040.00416.81
8.0.190.0000.00716.88
8.0.180.0030.00616.73
8.0.170.0000.00916.75
8.0.160.0000.00716.88
8.0.150.0050.00316.75
8.0.140.0070.00016.82
8.0.130.0050.00013.26
8.0.120.0000.00816.79
8.0.110.0020.00516.70
8.0.100.0000.00716.69
8.0.90.0030.00516.79
8.0.80.0000.01416.88
8.0.70.0070.00016.89
8.0.60.0000.00716.87
8.0.50.0000.00716.69
8.0.30.0120.01016.88
8.0.20.0140.00717.40
8.0.10.0000.00716.82
8.0.00.0050.01416.67
7.4.330.0020.00215.00
7.4.320.0000.00616.54
7.4.300.0060.00016.37
7.4.290.0000.00716.54
7.4.280.0030.00316.37
7.4.270.0030.00316.52
7.4.260.0070.00016.50
7.4.250.0020.00516.46
7.4.240.0060.00216.49
7.4.230.0070.00016.33
7.4.220.0120.00616.55
7.4.210.0080.00616.45
7.4.200.0080.00016.52
7.4.190.0000.00716.38
7.4.160.0060.00916.41
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0100.00816.60
7.4.120.0110.00916.44
7.4.110.0160.00316.57
7.4.100.0160.00616.45
7.4.90.0070.01016.23
7.4.80.0090.00919.39
7.4.70.0090.00916.47
7.4.60.0060.01016.37
7.4.50.0030.00516.31
7.4.40.0000.01122.77
7.4.30.0060.00916.45
7.4.10.0090.00914.84
7.4.00.0070.00914.92
7.3.330.0060.00012.95
7.3.320.0000.00513.03
7.3.310.0060.00016.25
7.3.300.0000.00716.05
7.3.290.0090.00416.21
7.3.280.0080.00716.29
7.3.270.0080.00817.40
7.3.260.0100.01316.54
7.3.250.0090.01016.42
7.3.240.0100.01316.16
7.3.230.0070.01016.50
7.3.210.0110.00516.31
7.3.200.0120.00919.39
7.3.190.0070.01016.58
7.3.180.0110.00716.23
7.3.170.0130.00316.45
7.3.160.0060.01016.62
7.3.130.0030.01414.86
7.3.120.0090.00615.92
7.3.110.0080.01015.81
7.3.100.0040.01115.79
7.3.90.0050.01015.94
7.3.80.0030.00915.99
7.3.70.0000.01315.74
7.3.60.0060.00615.88
7.3.50.0040.01115.72
7.3.40.0040.00615.84
7.3.30.0070.00715.92
7.3.20.0060.00416.71
7.3.10.0030.00916.66
7.3.00.0080.00616.76
7.2.330.0030.01716.63
7.2.320.0130.00916.57
7.2.310.0100.00616.70
7.2.300.0100.00716.42
7.2.290.0090.00616.29
7.2.260.0090.00914.80
7.2.250.0000.01814.84
7.2.240.0050.01016.01
7.2.230.0080.00615.94
7.2.220.0050.01116.07
7.2.210.0050.00715.99
7.2.200.0080.00715.86
7.2.190.0070.00615.88
7.2.180.0070.00815.85
7.2.170.0070.00715.85
7.2.160.0020.00915.94
7.2.150.0050.01116.89
7.2.140.0110.00416.83
7.2.130.0080.00816.89
7.2.120.0090.00216.80
7.2.110.0030.01116.91
7.2.100.0030.01216.85
7.2.90.0100.00516.95
7.2.80.0080.00816.88
7.2.70.0070.00916.91
7.2.60.0080.00716.95
7.2.50.0100.00616.89
7.2.40.0070.00716.96
7.2.30.0060.00516.91
7.2.20.0080.00716.89
7.2.10.0050.00916.98
7.2.00.0050.00617.68
7.1.330.0020.01316.41
7.1.320.0080.00816.43
7.1.310.0050.00816.15
7.1.300.0060.00516.19
7.1.290.0020.01016.25
7.1.280.0090.00516.17
7.1.270.0030.01016.41
7.1.260.0070.00716.21
7.1.250.0020.00916.32
7.1.240.0070.00415.55
7.1.230.0060.00615.82
7.1.220.0070.00715.63
7.1.210.0040.00715.43
7.1.200.0040.00715.33
7.1.190.0070.01015.48
7.1.180.0000.01015.63
7.1.170.0070.00715.68
7.1.160.0030.01015.61
7.1.150.0070.00715.65
7.1.140.0080.00615.81
7.1.130.0060.00915.58
7.1.120.0090.00615.57
7.1.110.0040.00715.77
7.1.100.0030.00616.89
7.1.90.0000.01315.78
7.1.80.0030.00915.35
7.1.70.0020.01516.45
7.1.60.0070.00516.49
7.1.50.0080.00916.36
7.1.40.0030.00615.66
7.1.30.0050.00315.82
7.1.20.0000.01315.42
7.1.10.0030.01315.72
7.1.00.0100.03719.01
7.0.330.0060.00915.26
7.0.320.0100.00715.18
7.0.310.0040.00415.47
7.0.300.0090.00615.36
7.0.290.0040.01115.30
7.0.280.0070.00715.15
7.0.270.0030.01015.39
7.0.260.0100.00315.23
7.0.250.0130.00315.52
7.0.240.0000.00915.57
7.0.230.0040.00815.45
7.0.220.0060.00315.62
7.0.210.0100.00015.41
7.0.200.0000.01516.03
7.0.190.0090.00615.40
7.0.180.0060.00615.30
7.0.170.0000.01015.41
7.0.160.0070.01015.28
7.0.150.0040.00415.23
7.0.140.0050.03518.66
7.0.130.0080.00015.24
7.0.120.0060.01015.56
7.0.110.0030.01315.39
7.0.100.0070.00615.53
7.0.90.0060.00915.57
7.0.80.0030.01415.57
7.0.70.0030.01015.59
7.0.60.0080.04517.59
7.0.50.0050.04716.58
7.0.40.0050.02616.65
7.0.30.0200.02616.86
7.0.20.0180.02416.84
7.0.10.0040.02416.77
7.0.00.0060.03116.59
5.6.400.0000.01814.50
5.6.390.0060.00613.98
5.6.380.0040.00813.90
5.6.370.0100.00714.61
5.6.360.0080.00314.57
5.6.350.0060.01214.09
5.6.340.0070.00714.08
5.6.330.0060.00614.70
5.6.320.0030.01314.58
5.6.310.0080.00014.57
5.6.300.0050.00614.59
5.6.290.0090.00614.16
5.6.280.0070.03817.78
5.6.270.0060.00614.12
5.6.260.0100.00714.25
5.6.250.0030.01214.30
5.6.240.0070.00714.26
5.6.230.0110.00314.14
5.6.220.0040.00714.62
5.6.210.0180.03817.42
5.6.200.0070.04516.38
5.6.190.0020.04817.30
5.6.180.0170.03817.40
5.6.170.0220.03517.48
5.6.160.0020.03417.42
5.6.150.0030.04416.24
5.6.140.0050.04316.25
5.6.130.0110.04116.19
5.6.120.0130.03017.66
5.6.110.0050.03517.58
5.6.100.0070.04117.63
5.6.90.0070.03817.61
5.6.80.0100.04217.21
5.6.70.0060.00614.48
5.6.60.0050.00313.92
5.6.50.0080.00014.14
5.6.40.0070.00714.35
5.6.30.0130.00314.37
5.6.20.0040.00414.39
5.6.10.0080.00814.10
5.6.00.0060.00614.55
5.5.380.0060.01014.23
5.5.370.0140.00314.36
5.5.360.0050.00514.05
5.5.350.0180.03517.36
5.5.340.0060.02116.09
5.5.330.0080.02517.09
5.5.320.0080.03017.31
5.5.310.0210.03917.20
5.5.300.0080.02216.18
5.5.290.0020.04916.00
5.5.280.0030.03317.54
5.5.270.0090.03517.35
5.5.260.0050.02317.47
5.5.250.0020.04817.40
5.5.240.0050.02417.02
5.5.230.0070.00714.11
5.5.220.0060.00614.08
5.5.210.0000.01114.16
5.5.200.0070.00714.13
5.5.190.0030.01113.97
5.5.180.0000.00814.17
5.5.170.0060.00714.30
5.5.160.0000.00814.08
5.5.150.0060.00314.09
5.5.140.0040.01114.22
5.5.130.0100.00314.08
5.5.120.0100.00714.30
5.5.110.0060.01014.19
5.5.100.0100.00313.82
5.5.90.0030.00913.98
5.5.80.0100.00314.22
5.5.70.0100.00314.00
5.5.60.0040.01214.24
5.5.50.0040.00814.36
5.5.40.0030.00714.23
5.5.30.0090.00614.12
5.5.20.0060.00613.96
5.5.10.0120.00314.00
5.5.00.0090.00614.13
5.4.450.0390.03515.29
5.4.440.0330.03215.04
5.4.430.0020.03615.15
5.4.420.0080.03715.18
5.4.410.0050.03014.90
5.4.400.0030.03114.73
5.4.390.0060.02914.84
5.4.380.0050.03114.72
5.4.370.0160.02514.61
5.4.360.0150.03014.75
5.4.350.0180.02914.79
5.4.340.0180.02814.57
5.4.330.0000.01110.95
5.4.320.0060.02011.56
5.4.310.0060.02411.65
5.4.300.0070.02011.56
5.4.290.0040.02311.60
5.4.280.0060.02111.60
5.4.270.0070.01911.57
5.4.260.0050.03014.83
5.4.250.0070.02914.80
5.4.240.0030.03214.95
5.4.230.0030.02914.79
5.4.220.0080.03314.88
5.4.210.0050.03314.83
5.4.200.0030.03014.76
5.4.190.0050.03214.90
5.4.180.0140.02114.60
5.4.170.0030.04214.79
5.4.160.0100.02514.83
5.4.150.0090.03114.85
5.4.140.0050.04213.56
5.4.130.0050.04013.61
5.4.120.0030.03113.72
5.4.110.0070.02713.50
5.4.100.0110.02313.59
5.4.90.0070.03613.69
5.4.80.0100.02313.63
5.4.70.0050.03013.71
5.4.60.0030.02813.50
5.4.50.0080.02313.62
5.4.40.0050.03013.62
5.4.30.0050.03513.60
5.4.20.0110.02313.59
5.4.10.0090.02513.52
5.4.00.0070.02513.43
5.3.290.0040.02311.70
5.3.280.0110.02512.42
5.3.270.0080.02512.58
5.3.260.0050.02912.54
5.3.250.0030.03112.45
5.3.240.0050.02812.38
5.3.230.0060.02512.51
5.3.220.0080.03712.39
5.3.210.0030.03112.47
5.3.200.0150.02712.40
5.3.190.0060.02612.47
5.3.180.0030.03212.52
5.3.170.0110.03212.41
5.3.160.0070.02512.47
5.3.150.0100.02312.43
5.3.140.0020.03512.50
5.3.130.0090.02912.42
5.3.120.0040.02912.52
5.3.110.0070.02612.52
5.3.100.0030.04312.29
5.3.90.0050.02712.22
5.3.80.0080.02312.20
5.3.70.0080.02512.21
5.3.60.0080.02312.20
5.3.50.0030.02812.22
5.3.40.0080.02512.10
5.3.30.0090.02212.15
5.3.20.0110.02212.07
5.3.10.0040.02912.02
5.3.00.0030.03011.97
5.2.170.0130.03311.13
5.2.160.0070.03710.99
5.2.150.0000.04711.05
5.2.140.0130.03310.97
5.2.130.0000.04311.05
5.2.120.0070.03711.03
5.2.110.0100.03311.11
5.2.100.0070.03710.98
5.2.90.0070.05711.19
5.2.80.0030.04311.02
5.2.70.0000.06311.20
5.2.60.0000.04311.06
5.2.50.0070.04010.85
5.2.40.0030.04011.01
5.2.30.0070.04010.87
5.2.20.0070.04310.97
5.2.10.0100.03010.75
5.2.00.0070.03710.64
5.1.60.0070.04710.05
5.1.50.0030.0339.93
5.1.40.0030.03310.02
5.1.30.0030.04310.30
5.1.20.0000.04010.25
5.1.10.0070.03310.20
5.1.00.0030.03710.12
5.0.50.0000.0408.60
5.0.40.0070.0238.64
5.0.30.0000.0438.45
5.0.20.0070.0238.27
5.0.10.0100.0208.16
5.0.00.0000.0478.14
4.4.90.0000.0236.65
4.4.80.0070.0176.65
4.4.70.0070.0276.65
4.4.60.0030.0206.65
4.4.50.0030.0236.65
4.4.40.0030.0336.65
4.4.30.0030.0206.65
4.4.20.0000.0236.65
4.4.10.0070.0176.65
4.4.00.0030.0336.65
4.3.110.0000.0236.65
4.3.100.0000.0336.65
4.3.90.0070.0276.65
4.3.80.0070.0276.65
4.3.70.0000.0236.65
4.3.60.0030.0176.65
4.3.50.0070.0206.65
4.3.40.0030.0336.65
4.3.30.0000.0276.65
4.3.20.0030.0206.65
4.3.10.0000.0236.65
4.3.00.0000.0236.87

preferences:
43.46 ms | 400 KiB | 5 Q