3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ( array( 1, 2, 3 ) as $v ) { $hash = strtoupper( substr( md5( $v ), 0, 16 ) ); echo substr( $hash, 0, 4 ) . '-' . substr( $hash, 4, 4 ) . '-'. substr( $hash, 8, 4 ) . '<br />'; }

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)
8.3.60.0100.00718.18
8.3.50.0150.00522.11
8.3.40.0110.00718.54
8.3.30.0130.00318.48
8.3.20.0040.00418.61
8.3.10.0060.00321.10
8.3.00.0080.00021.85
8.2.180.0100.00316.50
8.2.170.0040.01122.96
8.2.160.0100.00320.44
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0000.00721.07
8.2.110.0070.00421.05
8.2.100.0040.00818.03
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0040.00417.59
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0000.00818.34
8.2.30.0070.00019.35
8.2.20.0040.00417.57
8.2.10.0080.00017.69
8.2.00.0080.00017.61
8.1.280.0130.01325.92
8.1.270.0000.00723.99
8.1.260.0160.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00823.92
8.1.230.0050.00518.98
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.48
8.1.160.0040.00418.90
8.1.150.0000.00718.64
8.1.140.0000.00717.41
8.1.130.0050.00317.87
8.1.120.0070.00017.38
8.1.110.0000.00717.37
8.1.100.0040.00417.34
8.1.90.0040.00317.49
8.1.80.0040.00417.37
8.1.70.0030.00317.36
8.1.60.0060.00317.47
8.1.50.0070.00017.38
8.1.40.0050.00217.41
8.1.30.0040.00417.63
8.1.20.0050.00317.66
8.1.10.0000.00717.52
8.1.00.0030.00517.45
8.0.300.0040.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.32
8.0.270.0070.00017.32
8.0.260.0000.00716.73
8.0.250.0040.00416.95
8.0.240.0040.00716.85
8.0.230.0000.00717.02
8.0.220.0070.00016.83
8.0.210.0030.00616.87
8.0.200.0000.00616.94
8.0.190.0040.00417.02
8.0.180.0030.00416.81
8.0.170.0030.00316.92
8.0.160.0030.00316.96
8.0.150.0030.00516.84
8.0.140.0030.00516.86
8.0.130.0000.00613.36
8.0.120.0050.00216.89
8.0.110.0060.00316.85
8.0.100.0000.00716.78
8.0.90.0040.00416.89
8.0.80.0090.01316.80
8.0.70.0000.00916.89
8.0.60.0080.00016.70
8.0.50.0000.00716.89
8.0.30.0140.00717.07
8.0.20.0120.00617.40
8.0.10.0030.00516.97
8.0.00.0080.00916.73
7.4.330.0050.00016.84
7.4.320.0030.00316.46
7.4.300.0040.00416.63
7.4.290.0040.00416.53
7.4.280.0100.00016.50
7.4.270.0030.00316.61
7.4.260.0060.00013.29
7.4.250.0080.00016.43
7.4.240.0030.00316.37
7.4.230.0000.00716.55
7.4.220.0140.00316.42
7.4.210.0070.00716.50
7.4.200.0000.00716.24
7.4.190.0030.00316.56
7.4.160.0180.00016.47
7.4.150.0080.00817.40
7.4.140.0050.01317.86
7.4.130.0100.00816.62
7.4.120.0080.01016.45
7.4.110.0150.00616.43
7.4.100.0190.00316.35
7.4.90.0110.00616.53
7.4.80.0100.01319.39
7.4.70.0100.00716.41
7.4.60.0080.00816.42
7.4.50.0030.00616.21
7.4.40.0060.00922.77
7.4.30.0120.01216.59
7.4.00.0030.01414.64
7.3.330.0060.00013.20
7.3.320.0030.00313.20
7.3.310.0020.00516.41
7.3.300.0000.00716.26
7.3.290.0080.01116.30
7.3.280.0150.00516.26
7.3.270.0130.00917.40
7.3.260.0160.00518.24
7.3.250.0070.01216.33
7.3.240.0130.00316.45
7.3.230.0070.01016.39
7.3.210.0150.00616.48
7.3.200.0160.00619.39
7.3.190.0120.00916.23
7.3.180.0100.01116.40
7.3.170.0070.01416.57
7.3.160.0190.00616.43
7.3.120.0070.00714.79
7.2.330.0140.00716.66
7.2.320.0130.00316.41
7.2.310.0140.01016.50
7.2.300.0090.00916.64
7.2.290.0030.01416.79
7.2.60.0030.01016.93
7.2.00.0000.01719.50
7.1.200.0090.00315.77
7.1.100.0000.00917.87
7.1.70.0020.00517.05
7.1.60.0070.01019.40
7.1.50.0070.01716.89
7.1.00.0070.03322.39
7.0.200.0000.00716.55
7.0.140.0100.07022.00
7.0.60.0100.06720.00
7.0.50.0030.08017.81
7.0.40.0300.08020.27
7.0.30.0230.04320.16
7.0.20.0300.08020.23
7.0.10.0270.06320.09
7.0.00.0330.04720.23
5.6.280.0070.07021.06
5.6.210.0100.07020.50
5.6.200.0000.05318.15
5.6.190.0230.05320.49
5.6.180.0200.04720.67
5.6.170.0300.03720.57
5.6.160.0300.04720.47
5.6.150.0230.04720.40
5.6.140.0330.06020.09
5.6.130.0200.05320.36
5.6.120.0370.07320.37
5.6.110.0370.08020.18
5.6.100.0370.07320.30
5.6.90.0200.05020.41
5.6.80.0270.03719.77
5.6.70.0330.05319.48
5.6.60.0230.04319.56
5.6.50.0430.06319.85
5.6.40.0330.03319.49
5.6.30.0400.05719.73
5.6.20.0300.08019.48
5.6.10.0330.07019.82
5.6.00.0330.04719.69
5.5.350.0270.05720.34
5.5.340.0000.04017.96
5.5.330.0300.04320.21
5.5.320.0270.04020.29
5.5.310.0300.08020.23
5.5.300.0270.04320.17
5.5.290.0200.04720.26
5.5.280.0270.08019.91
5.5.270.0230.04720.19
5.5.260.0330.07320.15
5.5.250.0230.04720.05
5.5.240.0270.03719.59
5.5.230.0300.05319.51
5.5.220.0270.07319.32
5.5.210.0300.07719.58
5.5.200.0370.07019.45
5.5.190.0370.06319.52
5.5.180.0300.03719.34
5.5.160.0200.05019.52
5.5.150.0370.07319.61
5.5.140.0270.04019.47
5.5.130.0300.03719.51
5.5.120.0330.07019.42
5.5.110.0300.07719.52
5.5.100.0330.05019.46
5.5.90.0300.05319.38
5.5.80.0400.07019.18
5.5.70.0330.06319.50
5.5.60.0370.04719.50
5.5.50.0230.08319.49
5.5.40.0300.04319.37
5.5.30.0270.03719.25
5.5.20.0330.07019.46
5.5.10.0300.06719.14
5.5.00.0270.04019.26
5.4.450.0230.04019.44
5.4.440.0230.04019.41
5.4.430.0230.04019.11
5.4.420.0330.06719.13
5.4.410.0270.04719.27
5.4.400.0270.07019.16
5.4.390.0330.04719.19
5.4.380.0270.05019.10
5.4.370.0330.04019.18
5.4.360.0300.04019.09
5.4.350.0270.04719.09
5.4.340.0330.07319.10
5.4.320.0230.04019.15
5.4.310.0330.04019.12
5.4.300.0200.04019.11
5.4.290.0330.04319.15
5.4.280.0330.06318.79
5.4.270.0270.04319.16
5.4.260.0330.06719.11
5.4.250.0270.07318.79
5.4.240.0330.06719.18
5.4.230.0270.07718.92
5.4.220.0270.06019.17
5.4.210.0330.06718.91
5.4.200.0300.07018.91
5.4.190.0300.07319.13
5.4.180.0330.03718.78
5.4.170.0330.07019.17
5.4.160.0330.07019.05
5.4.150.0300.06319.15
5.4.140.0300.03316.34
5.4.130.0300.05316.23
5.4.120.0230.03716.23
5.4.110.0270.04316.24
5.4.100.0270.05716.41
5.4.90.0230.04316.36
5.4.80.0370.06016.13
5.4.70.0230.04316.38
5.4.60.0370.06016.38
5.4.50.0200.04716.21
5.4.40.0400.05716.34
5.4.30.0370.06316.21
5.4.20.0400.04316.14
5.4.10.0300.03716.13
5.4.00.0200.03715.78
5.3.290.0300.04714.64
5.3.280.0230.06714.53
5.3.270.0230.04714.55
5.3.260.0300.07714.50
5.3.250.0330.06714.58
5.3.240.0270.07314.55
5.3.230.0300.07014.54
5.3.220.0330.05714.46
5.3.210.0300.07314.45
5.3.200.0330.06714.49
5.3.190.0300.06014.49
5.3.180.0400.06314.50
5.3.170.0230.07714.49
5.3.160.0300.06714.44
5.3.150.0330.04014.46
5.3.140.0370.07014.34
5.3.130.0370.07014.49
5.3.120.0270.07314.47
5.3.110.0330.07014.51
5.3.100.0230.04013.96
5.3.90.0330.06713.81
5.3.80.0370.06313.80
5.3.70.0330.03713.95
5.3.60.0270.04013.97
5.3.50.0300.04713.88
5.3.40.0330.07013.86
5.3.30.0330.03313.86
5.3.20.0270.03313.66
5.3.10.0270.05013.60
5.3.00.0270.04313.56
5.2.170.0170.03312.66
5.2.160.0270.02312.66
5.2.150.0300.03312.66
5.2.140.0270.02712.66
5.2.130.0230.05712.66
5.2.120.0300.04312.66
5.2.110.0200.03712.66
5.2.100.0230.03712.66
5.2.90.0200.03312.66
5.2.80.0200.04012.66
5.2.70.0200.03312.66
5.2.60.0270.05712.66
5.2.50.0200.03312.66
5.2.40.0170.02712.66
5.2.30.0270.05012.66
5.2.20.0200.04312.66
5.2.10.0200.05712.66
5.2.00.0200.04312.66
5.1.60.0130.05012.66
5.1.50.0200.04312.66
5.1.40.0200.04012.66
5.1.30.0230.04312.66
5.1.20.0230.05012.66
5.1.10.0230.02712.66
5.1.00.0300.04012.66
5.0.50.0100.04712.66
5.0.40.0130.03712.66
5.0.30.0070.06712.66
5.0.20.0100.04312.66
5.0.10.0100.04012.66
5.0.00.0130.04712.66
4.4.90.0100.02012.66
4.4.80.0100.01312.66
4.4.70.0130.01712.66
4.4.60.0100.03712.66
4.4.50.0130.03312.66
4.4.40.0100.05712.66
4.4.30.0100.03312.66
4.4.20.0100.02012.66
4.4.10.0100.03712.66
4.4.00.0130.05012.66
4.3.110.0170.02712.66
4.3.100.0130.03312.66
4.3.90.0170.03012.66
4.3.80.0100.04312.66
4.3.70.0100.02012.66
4.3.60.0130.01312.66
4.3.50.0100.01312.66
4.3.40.0100.03712.68
4.3.30.0070.02712.68
4.3.20.0100.03312.68
4.3.10.0030.03712.68
4.3.00.0070.03012.68

preferences:
56.16 ms | 400 KiB | 5 Q