3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = []; if (!$foo) { echo "empty"; }

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)
8.3.60.0100.01016.38
8.3.50.0120.00721.04
8.3.40.0060.01218.67
8.3.30.0100.00319.03
8.3.20.0070.00020.38
8.3.10.0040.00423.65
8.3.00.0070.00023.71
8.2.180.0070.00725.92
8.2.170.0070.00722.96
8.2.160.0070.01022.17
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0110.00017.63
8.2.110.0030.00621.09
8.2.100.0090.00317.79
8.2.90.0000.00817.97
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0070.00020.63
8.2.30.0000.00718.10
8.2.20.0030.00617.68
8.2.10.0040.00418.00
8.2.00.0040.00418.11
8.1.280.0120.00625.92
8.1.270.0000.00820.28
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.06
8.1.230.0120.00022.70
8.1.220.0000.00917.74
8.1.210.0040.00719.87
8.1.200.0040.00417.36
8.1.190.0000.00817.53
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00722.16
8.1.150.0040.00418.86
8.1.140.0080.00017.31
8.1.130.0000.00717.69
8.1.120.0000.00817.47
8.1.110.0040.00417.51
8.1.100.0070.00017.36
8.1.90.0040.00417.41
8.1.80.0040.00417.50
8.1.70.0000.00717.39
8.1.60.0030.00617.61
8.1.50.0030.00517.43
8.1.40.0000.00717.50
8.1.30.0090.00017.51
8.1.20.0000.00717.53
8.1.10.0000.00817.50
8.1.00.0070.00017.41
8.0.300.0030.00320.00
8.0.290.0000.00816.63
8.0.280.0000.00718.44
8.0.270.0040.00417.23
8.0.260.0000.00817.11
8.0.250.0070.00016.95
8.0.240.0030.00316.93
8.0.230.0040.00416.88
8.0.220.0030.00316.89
8.0.210.0040.00416.78
8.0.200.0070.00016.81
8.0.190.0090.00016.96
8.0.180.0030.00516.83
8.0.170.0050.00316.83
8.0.160.0080.00016.95
8.0.150.0000.00716.75
8.0.140.0000.00716.73
8.0.130.0000.00713.32
8.0.120.0030.00616.80
8.0.110.0000.00816.71
8.0.100.0050.00216.79
8.0.90.0000.00816.95
8.0.80.0110.00716.81
8.0.70.0040.00416.90
8.0.60.0040.00416.76
8.0.50.0000.00816.84
8.0.30.0120.00817.10
8.0.20.0080.01017.40
8.0.10.0000.00816.88
8.0.00.0100.00816.63
7.4.330.0000.00515.09
7.4.320.0030.00316.49
7.4.300.0060.00016.54
7.4.290.0000.00716.50
7.4.280.0070.00316.62
7.4.270.0070.00016.49
7.4.260.0030.00316.61
7.4.250.0000.00716.40
7.4.240.0020.00516.57
7.4.230.0000.00716.39
7.4.220.0160.00316.62
7.4.210.0110.00316.50
7.4.200.0070.00016.51
7.4.160.0070.01416.45
7.4.150.0070.01117.40
7.4.140.0130.01117.86
7.4.130.0100.00916.51
7.4.120.0120.00516.51
7.4.110.0120.00616.54
7.4.100.0090.00916.44
7.4.90.0070.01116.19
7.4.80.0150.00319.39
7.4.70.0070.01416.42
7.4.60.0130.00716.33
7.4.50.0060.00316.28
7.4.40.0140.00316.36
7.4.30.0090.01116.41
7.4.00.0030.00515.06
7.3.330.0000.00612.93
7.3.320.0000.00813.01
7.3.310.0000.00716.14
7.3.300.0000.00616.20
7.3.290.0080.00516.17
7.3.280.0090.01016.20
7.3.270.0100.00717.40
7.3.260.0030.01316.43
7.3.250.0110.01016.32
7.3.240.0110.00716.11
7.3.230.0090.00916.48
7.3.210.0070.01016.15
7.3.200.0120.00616.33
7.3.190.0060.01016.50
7.3.180.0090.00616.17
7.3.170.0080.00816.48
7.3.160.0160.00316.31
7.3.120.0040.00815.02
7.3.110.0070.01015.00
7.3.100.0070.00314.67
7.3.90.0040.01114.80
7.3.80.0040.00414.83
7.3.70.0070.00714.60
7.3.60.0100.00314.91
7.3.50.0000.01114.53
7.3.40.0030.00914.64
7.3.30.0120.00014.67
7.3.20.0030.00916.36
7.3.10.0060.00916.74
7.3.00.0080.00416.72
7.2.330.0030.01416.59
7.2.320.0110.00816.51
7.2.310.0000.01916.51
7.2.300.0060.01016.26
7.2.290.0170.00716.30
7.2.240.0040.01115.09
7.2.230.0070.00714.77
7.2.220.0120.00315.03
7.2.210.0070.00714.88
7.2.200.0080.00314.87
7.2.190.0000.00914.82
7.2.180.0000.00914.87
7.2.170.0060.00614.93
7.2.160.0070.01015.03
7.2.150.0100.00316.97
7.2.140.0000.01616.77
7.2.130.0080.00316.77
7.2.120.0040.00716.49
7.2.110.0040.01416.81
7.2.100.0030.01316.76
7.2.90.0070.00716.88
7.2.80.0080.00316.82
7.2.70.0030.00916.46
7.2.60.0030.00616.80
7.2.50.0000.01216.90
7.2.40.0060.00916.86
7.2.30.0040.01116.62
7.2.20.0110.00416.81
7.2.10.0030.01016.98
7.2.00.0050.01017.90
7.1.330.0050.00515.73
7.1.320.0040.00915.77
7.1.310.0000.01415.45
7.1.300.0060.00615.52
7.1.290.0100.00315.75
7.1.280.0110.00415.62
7.1.270.0030.00615.66
7.1.260.0080.00415.44
7.1.250.0040.00415.45
7.1.100.0080.00417.83
7.1.70.0030.00917.00
7.1.60.0100.01419.42
7.1.50.0150.00916.84
7.1.00.0070.07322.33
7.0.200.0070.00714.86
7.0.60.0100.06720.02
7.0.50.0030.05717.84
7.0.40.0070.05319.98
7.0.30.0230.04320.09
7.0.20.0270.05320.19
7.0.10.0100.06020.17
7.0.00.0070.08319.99
5.6.280.0000.03321.14
5.6.210.0100.05020.60
5.6.200.0130.06318.12
5.6.190.0130.05720.56
5.6.180.0400.06020.45
5.6.170.0270.05320.40
5.6.160.0130.07020.40
5.6.150.0100.04318.11
5.6.140.0000.05318.21
5.6.130.0030.08318.20
5.6.120.0070.04320.89
5.6.110.0030.04021.09
5.6.100.0070.06021.04
5.6.90.0070.06720.99
5.6.80.0170.07020.37
5.5.350.0030.08320.42
5.5.340.0030.04018.01
5.5.330.0030.05320.37
5.5.320.0070.08320.17
5.5.310.0200.07720.26
5.5.300.0030.08717.92
5.5.290.0130.07718.00
5.5.280.0130.06320.61
5.5.270.0000.04320.71
5.5.260.0200.07020.85
5.5.250.0070.07720.70
5.5.240.0170.07320.22
5.4.450.0530.07319.50
5.4.440.0730.06019.47
5.4.430.0800.05719.38
5.4.420.0600.05319.27
5.4.410.0700.05319.09
5.4.400.0730.06019.28
5.4.390.0700.05719.31
5.4.380.0800.05319.24
5.4.370.0870.05719.12
5.4.360.0700.05319.06
5.4.350.0830.05019.10
5.4.340.0870.06018.79
5.4.320.0700.06019.29
5.4.310.0670.05719.19
5.4.300.0670.05719.11
5.4.290.0530.06319.21
5.4.280.0070.06019.31
5.4.270.0170.04319.05
5.4.260.0370.05319.17
5.4.250.0700.05319.09
5.4.240.0830.05019.08
5.4.230.0600.07019.21
5.4.220.0370.04719.21
5.4.210.0130.05018.93
5.4.200.0200.04016.95
5.4.190.0770.07318.90
5.4.180.0830.04718.91
5.4.170.0770.05318.91
5.4.160.0630.06319.19
5.4.150.0700.05319.21
5.4.140.0730.04716.41
5.4.130.0770.04716.25
5.4.120.0770.04716.43
5.4.110.0800.04016.23
5.4.100.0770.05316.24
5.4.90.0970.04316.24
5.4.80.0830.05316.29
5.4.70.0800.05016.38
5.4.60.0870.05716.58
5.4.50.0800.04716.21
5.4.40.0630.06316.12
5.4.30.1030.06016.36
5.4.20.0900.05316.32
5.4.10.0770.06016.19
5.4.00.0870.07015.81
5.3.290.0600.06314.46
5.3.280.0730.05714.50
5.3.270.0730.06714.49
5.3.260.0630.05314.55
5.3.250.0830.08314.44
5.3.240.0970.05314.40
5.3.230.0700.04014.59
5.3.220.0730.05014.39
5.3.210.0530.05714.67
5.3.200.0230.05014.55
5.3.190.0100.05314.55
5.3.180.0200.04714.55
5.3.170.0570.04714.52
5.3.160.0630.04314.41
5.3.150.0570.06014.51
5.3.140.0530.05314.54
5.3.130.0230.05314.53
5.3.120.0170.04714.40
5.3.110.0070.05714.48
5.3.100.0530.05013.88
5.3.90.0670.05313.88
5.3.80.0800.07313.83
5.3.70.1000.04313.86
5.3.60.0630.05713.88
5.3.50.0700.05313.88
5.3.40.0770.05313.79
5.3.30.0830.06014.00
5.3.20.0330.05013.54
5.3.10.0130.04313.49
5.3.00.0270.05013.62
5.2.170.0730.06011.16
5.2.160.0630.04310.98
5.2.150.0470.04011.00
5.2.140.0600.04011.02
5.2.130.0670.04010.95
5.2.120.0770.05011.09
5.2.110.0830.04310.94
5.2.100.0630.04311.15
5.2.90.0630.04010.95
5.2.80.0700.04311.04
5.2.70.0870.02711.04
5.2.60.0570.04010.90
5.2.50.0530.04310.96
5.2.40.0430.04310.95
5.2.30.0570.04710.92
5.2.20.0470.04010.83
5.2.10.0530.04310.82
5.2.00.0570.03710.68
5.1.60.0570.0409.87
5.1.50.0430.0379.86
5.1.40.0570.0239.95
5.1.30.0470.03710.25
5.1.20.0430.04310.35
5.1.10.0430.0439.99
5.1.00.0430.04010.11
5.0.50.0300.0238.56
5.0.40.0270.0278.43
5.0.30.0330.0408.10
5.0.20.0330.0278.04
5.0.10.0300.0278.21
5.0.00.0300.0508.23
4.4.90.0200.0275.77
4.4.80.0200.0205.82
4.4.70.0200.0235.83
4.4.60.0230.0235.81
4.4.50.0200.0205.87
4.4.40.0170.0375.80
4.4.30.0030.0275.82
4.4.20.0000.0235.89
4.4.10.0070.0205.90
4.4.00.0070.0335.84
4.3.110.0030.0235.75
4.3.100.0030.0235.72
4.3.90.0000.0235.73
4.3.80.0130.0275.75
4.3.70.0230.0235.65
4.3.60.0230.0205.76
4.3.50.0270.0205.64
4.3.40.0230.0335.75
4.3.30.0100.0304.46
4.3.20.0100.0274.39
4.3.10.0070.0204.43
4.3.00.0070.0237.51

preferences:
54.53 ms | 401 KiB | 5 Q