3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize(false); var_dump(unserialize(serialize(false)));

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)
8.3.60.0180.00318.25
8.3.50.0120.00921.96
8.3.40.0140.00418.65
8.3.30.0090.00618.96
8.3.20.0070.00020.13
8.3.10.0060.00923.42
8.3.00.0040.00419.26
8.2.180.0060.00917.98
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00526.16
8.2.120.0080.00022.14
8.2.110.0030.00622.10
8.2.100.0080.00417.84
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0050.00319.73
8.2.30.0040.00418.18
8.2.20.0040.00417.59
8.2.10.0050.00317.88
8.2.00.0050.00317.45
8.1.280.0110.00325.92
8.1.270.0030.00522.19
8.1.260.0030.00626.35
8.1.250.0070.00228.09
8.1.240.0030.00623.98
8.1.230.0110.00019.00
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0090.00017.10
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0040.00418.50
8.1.160.0000.00821.94
8.1.150.0080.00018.49
8.1.140.0000.00717.31
8.1.130.0000.00717.74
8.1.120.0000.00717.35
8.1.110.0040.00417.30
8.1.100.0000.00717.34
8.1.90.0000.00817.30
8.1.80.0000.00717.21
8.1.70.0000.00617.26
8.1.60.0000.00817.46
8.1.50.0080.00017.23
8.1.40.0040.00417.42
8.1.30.0080.00017.46
8.1.20.0030.00617.46
8.1.10.0080.00017.45
8.1.00.0040.00417.32
8.0.300.0000.00818.77
8.0.290.0000.00817.16
8.0.280.0000.00718.26
8.0.270.0040.00417.12
8.0.260.0050.00217.23
8.0.250.0030.00316.92
8.0.240.0000.00716.86
8.0.230.0030.00316.71
8.0.220.0000.00716.69
8.0.210.0030.00316.76
8.0.200.0000.00816.78
8.0.190.0040.00416.73
8.0.180.0070.00016.78
8.0.170.0060.00316.70
8.0.160.0030.00516.66
8.0.150.0070.00016.55
8.0.140.0000.00716.69
8.0.130.0000.00813.14
8.0.120.0050.00316.74
8.0.110.0050.00316.82
8.0.100.0040.00416.77
8.0.90.0040.00416.58
8.0.80.0060.00916.63
8.0.70.0080.00016.63
8.0.60.0080.00016.63
8.0.50.0030.00316.65
8.0.30.0130.00917.04
8.0.20.0110.00817.40
8.0.10.0080.00016.71
8.0.00.0090.00916.69
7.4.330.0020.00215.00
7.4.320.0000.00816.50
7.4.300.0060.00016.45
7.4.290.0080.00016.44
7.4.280.0040.00416.25
7.4.270.0070.00016.46
7.4.260.0030.00316.20
7.4.250.0000.00716.34
7.4.240.0020.00516.40
7.4.230.0000.00616.57
7.4.220.0160.01016.41
7.4.210.0030.01116.42
7.4.200.0000.00716.35
7.4.190.0000.00716.63
7.4.160.0050.01016.33
7.4.150.0030.01817.40
7.4.140.0100.00817.86
7.4.130.0150.00116.34
7.4.120.0130.00316.53
7.4.110.0130.01016.34
7.4.100.0120.00916.27
7.4.90.0070.01016.31
7.4.80.0070.01519.39
7.4.70.0070.01016.22
7.4.60.0040.01716.39
7.4.50.0000.00516.07
7.4.40.0070.01116.39
7.4.30.0090.01316.50
7.4.00.0030.01314.81
7.3.330.0030.00312.98
7.3.320.0000.00513.05
7.3.310.0000.00716.18
7.3.300.0040.00416.16
7.3.290.0040.01016.13
7.3.280.0080.01116.12
7.3.270.0090.00917.40
7.3.260.0090.01216.38
7.3.250.0120.00816.14
7.3.240.0040.01216.04
7.3.230.0160.00016.39
7.3.210.0070.01016.30
7.3.200.0110.00719.39
7.3.190.0060.00916.01
7.3.180.0090.00616.47
7.3.170.0100.00616.49
7.3.160.0040.01216.45
7.3.120.0060.01214.37
7.3.10.0100.00615.64
7.3.00.0100.00716.41
7.2.330.0180.00016.36
7.2.320.0100.01316.52
7.2.310.0030.01416.60
7.2.300.0120.00916.38
7.2.290.0110.01116.29
7.2.130.0130.00716.50
7.2.120.0100.00716.56
7.2.110.0040.00816.50
7.2.100.0140.00316.09
7.2.90.0060.00616.02
7.2.80.0070.01016.54
7.2.70.0160.00316.64
7.2.60.0130.00616.16
7.2.50.0130.00316.14
7.2.40.0100.00716.14
7.2.30.0060.00616.66
7.2.20.0060.00916.23
7.2.10.0060.01316.50
7.2.00.0140.00817.94
7.1.250.0060.00915.51
7.1.100.0060.00617.95
7.1.70.0040.00717.00
7.1.60.0100.01419.46
7.1.50.0070.01516.79
7.1.00.0000.08022.30
7.0.200.0050.00316.60
7.0.140.0030.06721.97
7.0.60.0030.07719.93
7.0.50.0070.08317.66
7.0.40.0000.04720.24
7.0.30.0270.07020.17
7.0.20.0200.05020.04
7.0.10.0030.04719.97
7.0.00.0070.04320.04
5.6.280.0030.07320.81
5.6.210.0030.05720.50
5.6.200.0070.06018.12
5.6.190.0100.07720.33
5.6.180.0300.05320.67
5.6.170.0470.06320.46
5.6.160.0100.08020.48
5.6.150.0100.08018.20
5.6.140.0000.04718.14
5.6.130.0070.08018.14
5.6.120.0130.07721.11
5.6.110.0200.06720.98
5.6.100.0130.07720.97
5.6.90.0100.03721.05
5.6.80.0030.08720.40
5.5.350.0270.08020.40
5.5.340.0000.04318.01
5.5.330.0100.06020.21
5.5.320.0100.08020.20
5.5.310.0270.07720.41
5.5.300.0000.04718.00
5.5.290.0100.06717.88
5.5.280.0000.07720.64
5.5.270.0170.07320.62
5.5.260.0070.06720.75
5.5.250.0030.04020.61
5.5.240.0030.05720.25
5.4.450.1830.05019.48
5.4.440.1830.05019.41
5.4.430.1700.04019.45
5.4.420.1900.03319.25
5.4.410.1530.04319.44
5.4.400.1930.04019.25
5.4.390.1670.03019.12
5.4.380.1570.04019.14
5.4.370.1870.03718.91
5.4.360.1870.03718.80
5.4.350.1630.03318.78
5.4.340.1830.04018.92
5.4.320.1930.04019.08
5.4.310.1870.03719.09
5.4.300.1770.04019.13
5.4.290.1670.05018.93
5.4.280.1630.04319.24
5.4.270.1600.04019.23
5.4.260.1970.03318.74
5.4.250.1270.04019.22
5.4.240.0100.06319.09
5.4.230.0070.04719.09
5.4.220.0100.03318.88
5.4.210.0070.03318.95
5.4.200.0400.04719.13
5.4.190.1730.03319.23
5.4.180.1700.03319.23
5.4.170.1870.04319.04
5.4.160.1800.04318.75
5.4.150.1970.04719.19
5.4.140.1870.04316.16
5.4.130.1870.04316.32
5.4.120.1630.03316.32
5.4.110.1700.04016.41
5.4.100.1630.03316.52
5.4.90.1470.04016.39
5.4.80.0300.04716.41
5.4.70.0100.04316.38
5.4.60.0230.05316.32
5.4.50.1930.04016.20
5.4.40.1700.04016.47
5.4.30.1730.04016.31
5.4.20.1630.03716.36
5.4.10.1670.03316.18
5.4.00.1670.03315.61
5.3.290.1670.03314.61
5.3.280.1630.04014.53
5.3.270.1930.04314.70
5.3.260.2000.03314.55
5.3.250.1770.04314.43
5.3.240.1770.03714.41
5.3.230.1970.04714.61
5.3.220.1730.03314.52
5.3.210.1770.04014.66
5.3.200.1670.03014.39
5.3.190.1930.04014.45
5.3.180.1770.05014.39
5.3.170.1700.03714.39
5.3.160.1870.04314.61
5.3.150.1970.03014.53
5.3.140.1600.04014.51
5.3.130.1770.04714.48
5.3.120.1830.03714.64
5.3.110.1870.04014.59
5.3.100.1800.04013.87
5.3.90.1800.04714.09
5.3.80.1800.04314.00
5.3.70.1830.04313.97
5.3.60.1870.04713.88
5.3.50.1700.05013.74
5.3.40.1800.04713.85
5.3.30.1630.03713.76
5.3.20.1800.03313.56
5.3.10.1900.03313.51
5.3.00.1800.04313.57
5.2.170.1570.03311.01
5.2.160.1600.03711.09
5.2.150.1600.03311.01
5.2.140.1400.03311.19
5.2.130.1530.03010.96
5.2.120.1500.02011.12
5.2.110.1500.03011.15
5.2.100.1500.03011.04
5.2.90.1730.03311.14
5.2.80.1330.03010.98
5.2.70.1330.02711.14
5.2.60.1600.03310.89
5.2.50.1530.02710.85
5.2.40.1370.03310.80
5.2.30.1000.03310.83
5.2.20.1300.03311.04
5.2.10.1170.02010.75
5.2.00.1170.02710.71
5.1.60.1300.03310.11
5.1.50.1100.0279.93
5.1.40.1330.02710.02
5.1.30.1270.03710.26
5.1.20.1130.03310.30
5.1.10.1330.0339.95
5.1.00.1270.03310.00
5.0.50.0630.0278.56
5.0.40.0670.0238.38
5.0.30.0670.0308.38
5.0.20.0770.0278.11
5.0.10.0600.0178.39
5.0.00.0630.0308.16
4.4.90.0600.0137.81
4.4.80.0600.0137.81
4.4.70.0800.0177.81
4.4.60.0600.0207.81
4.4.50.0600.0207.81
4.4.40.0770.0307.81
4.4.30.0630.0177.81
4.4.20.0700.0307.81
4.4.10.0570.0177.81
4.4.00.0600.0237.81
4.3.110.0570.0177.81
4.3.100.0730.0237.81
4.3.90.0600.0177.81
4.3.80.0700.0337.81
4.3.70.0600.0207.81
4.3.60.0670.0137.81
4.3.50.0730.0177.81
4.3.40.0570.0237.81
4.3.30.0270.0177.81
4.3.20.0300.0207.81
4.3.10.0300.0207.81
4.3.00.0330.0177.81

preferences:
48.24 ms | 401 KiB | 5 Q