3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "123"; $i=0; $dynamic3var = 0; while($i < 10){ $label = "dynamic".$i."var"; if(isset($$label)) echo $$label; $i ++; }; ?>

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)
8.3.60.0120.00316.50
8.3.50.0080.01016.46
8.3.40.0070.00718.50
8.3.30.0070.00718.46
8.3.20.0080.00018.51
8.3.10.0040.00418.52
8.3.00.0070.00317.38
8.2.180.0070.01118.30
8.2.170.0100.01022.96
8.2.160.0070.01021.07
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00720.47
8.2.110.0000.00920.16
8.2.100.0070.00717.84
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0090.00018.10
8.2.40.0080.00017.97
8.2.30.0080.00018.03
8.2.20.0070.00017.70
8.2.10.0000.00717.70
8.2.00.0000.00717.79
8.1.280.0070.01025.92
8.1.270.0080.00024.66
8.1.260.0090.00926.35
8.1.250.0070.00028.09
8.1.240.0090.00022.21
8.1.230.0000.01017.70
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0080.00017.35
8.1.190.0050.00317.22
8.1.180.0050.00318.10
8.1.170.0070.00018.89
8.1.160.0000.00818.95
8.1.150.0040.00418.66
8.1.140.0040.00417.37
8.1.130.0000.00717.88
8.1.120.0000.00817.36
8.1.110.0040.00417.46
8.1.100.0050.00217.36
8.1.90.0040.00317.45
8.1.80.0070.00017.48
8.1.70.0070.00017.34
8.1.60.0000.00717.58
8.1.50.0000.00817.45
8.1.40.0090.00017.49
8.1.30.0040.00417.60
8.1.20.0000.00817.64
8.1.10.0030.00617.41
8.1.00.0030.00517.35
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.44
8.0.270.0000.00717.25
8.0.260.0060.00018.34
8.0.250.0060.00316.93
8.0.240.0000.00716.93
8.0.230.0000.00716.81
8.0.220.0050.00316.75
8.0.210.0030.00616.79
8.0.200.0040.00416.93
8.0.190.0030.00516.80
8.0.180.0000.00716.80
8.0.170.0030.00616.89
8.0.160.0050.00316.76
8.0.150.0050.00516.78
8.0.140.0000.01016.89
8.0.130.0030.00313.34
8.0.120.0050.00316.79
8.0.110.0000.00716.71
8.0.100.0000.00816.68
8.0.90.0000.00716.79
8.0.80.0030.01216.77
8.0.70.0070.00016.81
8.0.60.0080.00016.90
8.0.50.0000.00716.70
8.0.30.0130.00616.83
8.0.20.0150.00317.00
8.0.10.0000.00817.03
8.0.00.0090.01216.87
7.4.330.0020.00513.03
7.4.320.0030.00316.42
7.4.300.0030.00316.51
7.4.290.0030.00716.54
7.4.280.0040.00416.58
7.4.270.0050.00216.41
7.4.260.0050.00013.29
7.4.250.0050.00216.52
7.4.240.0070.00016.60
7.4.230.0070.00016.54
7.4.220.0100.00716.47
7.4.210.0090.01016.60
7.4.200.0040.00416.29
7.4.190.0000.00716.67
7.4.160.0040.01216.32
7.4.150.0100.00716.27
7.4.140.0090.01216.57
7.4.130.0110.00616.59
7.4.120.0070.01316.54
7.4.110.0160.00316.47
7.4.100.0080.00816.38
7.4.90.0030.01616.55
7.4.80.0060.01116.34
7.4.70.0110.00716.38
7.4.60.0030.01316.67
7.4.50.0100.00016.52
7.4.40.0070.01016.33
7.4.30.0080.00816.47
7.4.00.0000.01114.91
7.3.330.0030.00313.12
7.3.320.0000.00513.07
7.3.310.0000.00716.18
7.3.300.0060.00016.18
7.3.290.0110.00416.30
7.3.280.0100.00816.35
7.3.270.0120.00916.70
7.3.260.0060.01316.31
7.3.250.0030.01316.39
7.3.240.0060.00916.60
7.3.230.0030.01316.50
7.3.210.0100.00616.62
7.3.200.0060.01219.39
7.3.190.0040.01316.64
7.3.180.0100.00616.32
7.3.170.0060.00916.33
7.3.160.0030.01316.44
7.3.120.0040.01214.51
7.2.330.0140.00416.86
7.2.320.0110.00716.80
7.2.310.0090.01216.50
7.2.300.0060.01016.69
7.2.290.0130.00316.58
7.2.00.0040.00819.43
7.1.100.0190.00617.90
7.1.70.0030.00617.09
7.1.60.0100.01019.40
7.1.50.0030.01716.86
7.1.00.0030.03322.40
7.0.200.0200.00014.58
7.0.140.0070.07322.10
7.0.120.0100.06721.96
7.0.60.0070.08019.90
7.0.50.0070.08317.91
7.0.40.0100.07720.30
7.0.30.0370.06320.09
7.0.20.0270.07320.04
7.0.10.0130.08020.18
7.0.00.0070.07720.20
5.6.280.0030.07320.90
5.6.210.0030.04720.74
5.6.200.0070.06318.16
5.6.190.0130.04720.43
5.6.180.3170.04020.45
5.6.170.0300.05320.61
5.6.160.0070.06720.49
5.6.150.0030.07018.18
5.6.140.0070.08318.21
5.6.130.0000.04318.18
5.6.120.0070.05721.12
5.6.110.0130.08021.08
5.6.100.0200.07320.97
5.6.90.0130.08021.04
5.6.80.0100.08020.36
5.6.70.4570.03720.41
5.5.350.0030.05020.40
5.5.340.0100.07017.95
5.5.330.0030.04720.25
5.5.320.0270.04020.27
5.5.310.0300.05720.29
5.5.300.0070.08317.88
5.5.290.0030.04718.01
5.5.280.0000.04720.87
5.5.270.0170.07720.86
5.5.260.0070.04020.66
5.5.250.0100.08020.79
5.5.240.0370.04720.36
5.4.450.0130.08019.11
5.4.440.0070.07719.41
5.4.430.0170.05019.42
5.4.420.0230.07019.25
5.4.410.0230.07719.44
5.4.400.0230.04019.11
5.4.390.0070.04318.92
5.4.380.0170.08019.11
5.4.370.0170.05319.06
5.4.360.0130.08019.09
5.4.350.0030.05719.09
5.4.340.0270.06719.11
5.4.320.0170.06319.13
5.4.310.0000.07719.10
5.4.300.0170.07319.24
5.4.290.0200.05719.21
5.4.280.0170.07319.13
5.4.270.0230.07319.21
5.4.260.0130.06719.08
5.4.250.0100.07319.23
5.4.240.0270.06719.13
5.4.230.0230.06319.24
5.4.220.0170.07718.92
5.4.210.0300.06719.25
5.4.200.0230.07019.15
5.4.190.0300.06719.23
5.4.180.0200.05019.06
5.4.170.0130.07719.14
5.4.160.0070.05719.02
5.4.150.0100.04718.89
5.4.140.0300.05316.19
5.4.130.0130.07316.35
5.4.120.0200.06716.37
5.4.110.0170.07716.43
5.4.100.0270.03716.48
5.4.90.0270.06016.41
5.4.80.0030.04316.44
5.4.70.0030.07016.42
5.4.60.0000.04316.36
5.4.50.0070.06716.36
5.4.40.0170.03016.47
5.4.30.0000.07716.31
5.4.20.0000.07016.41
5.4.10.0000.05016.28
5.4.00.0070.06715.68
5.3.290.0130.07314.50
5.3.280.0170.07314.44
5.3.270.0230.07314.45
5.3.260.0100.06314.48
5.3.250.0170.07314.44
5.3.240.0230.04314.55
5.3.230.0100.07714.54
5.3.220.0270.04714.51
5.3.210.0200.07314.50
5.3.200.0230.04014.54
5.3.190.0330.06314.38
5.3.180.0170.06714.40
5.3.170.0070.04014.43
5.3.160.0000.05314.41
5.3.150.0030.05014.61
5.3.140.0030.03714.39
5.3.130.0030.07714.49
5.3.120.0030.06314.46
5.3.110.0070.07014.49
5.3.100.0030.07013.88
5.3.90.0070.07313.88
5.3.80.0030.05313.96
5.3.70.0000.07313.81
5.3.60.0030.07013.93
5.3.50.0030.07014.04
5.3.40.0100.06714.04
5.3.30.0100.07013.78
5.3.20.0070.04313.46
5.3.10.0070.07013.77
5.3.00.0030.07713.58
5.2.170.0000.07012.30
5.2.160.0070.04712.30
5.2.150.0030.05712.30
5.2.140.0000.05312.30
5.2.130.0030.06012.30
5.2.120.0030.05312.30
5.2.110.0030.03712.30
5.2.100.0030.05712.30
5.2.90.0000.06012.30
5.2.80.0070.05312.30
5.2.70.0030.05012.30
5.2.60.0000.05312.30
5.2.50.0000.05312.30
5.2.40.0070.05012.30
5.2.30.0100.03312.30
5.2.20.0000.03712.30
5.2.10.0030.06012.30
5.2.00.0000.06012.30
5.1.60.0170.03312.30
5.1.50.0030.05712.30
5.1.40.0000.03712.30
5.1.30.0000.04012.30
5.1.20.0000.05712.30
5.1.10.0100.03012.30
5.1.00.0000.05312.30
5.0.50.0000.04012.30
5.0.40.0030.04712.30
5.0.30.0030.06312.30
5.0.20.0030.03712.30
5.0.10.0100.03712.30
5.0.00.0000.06012.30
4.4.90.0030.03712.30
4.4.80.0000.03712.30
4.4.70.0030.02712.30
4.4.60.0030.03712.30
4.4.50.0030.03712.30
4.4.40.0030.04712.30
4.4.30.0000.02012.30
4.4.20.0000.03012.30
4.4.10.0030.01712.30
4.4.00.0000.03712.30
4.3.110.0070.03312.30
4.3.100.0030.03312.30
4.3.90.0070.02712.30
4.3.80.0000.06012.30
4.3.70.0000.03312.30
4.3.60.0070.03312.30
4.3.50.0000.03012.30
4.3.40.0000.04012.30
4.3.30.0000.02312.30
4.3.20.0030.03712.30
4.3.10.0000.03312.30
4.3.00.0000.03312.30

preferences:
46.03 ms | 401 KiB | 5 Q