3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; $x = array(); class person { public $firstname; public $lastname; } $start = microtime( true ); do { $p = new person; $p->firstname = "Patrick"; $p->lastname = "Allaert"; $x[] = $p; ++$i; } while ( $i < 500000 );

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)
7.4.10.0500.11872.70
7.4.00.0330.10572.67
7.3.130.0370.13772.48
7.3.120.0490.09872.89
7.3.110.0530.12572.77
7.3.100.0330.08672.74
7.3.90.0290.09872.79
7.3.80.0360.11872.62
7.3.70.0470.07772.80
7.3.60.0300.09072.73
7.3.50.0730.09672.44
7.3.40.0630.09972.50
7.3.30.0270.09372.78
7.3.20.0230.07875.17
7.3.10.0140.08475.20
7.3.00.0160.11975.34
7.2.260.0570.09172.64
7.2.250.0500.13172.14
7.2.240.0370.10772.72
7.2.230.0300.11572.45
7.2.220.0490.11572.64
7.2.210.0390.10872.62
7.2.200.0430.09572.46
7.2.190.0330.10672.39
7.2.180.0390.10472.48
7.2.170.0300.09472.28
7.2.160.0470.09372.30
7.2.150.0330.10575.26
7.2.140.0260.07875.11
7.2.130.0330.10975.05
7.2.120.0130.10175.24
7.2.110.0290.07275.16
7.2.100.0230.08774.87
7.2.90.0390.08274.89
7.2.80.0200.08375.10
7.2.70.0070.10175.20
7.2.60.0200.08775.16
7.2.50.0200.09075.22
7.2.40.0200.09574.99
7.2.30.2220.09675.07
7.2.20.0100.10475.03
7.2.10.0160.08874.82
7.2.00.0640.08376.42
7.1.330.0160.12574.09
7.1.320.0160.13774.21
7.1.310.0400.12174.07
7.1.300.0170.11174.18
7.1.290.0360.12574.10
7.1.280.0330.11174.10
7.1.270.0130.13074.01
7.1.260.0260.12574.13
7.1.250.0360.11874.04
7.1.240.0170.11874.07
7.1.230.0300.11774.14
7.1.220.0170.13773.76
7.1.210.1950.13973.87
7.1.200.0100.12573.84
7.1.190.0070.15474.12
7.1.180.0200.14374.22
7.1.170.0330.11373.75
7.1.160.0200.15374.01
7.1.150.0130.13173.90
7.1.140.1190.12273.98
7.1.130.0160.12474.12
7.1.120.0130.12073.85
7.1.110.0200.13574.07
7.1.100.0160.12873.95
7.1.90.1250.12574.18
7.1.80.0540.11774.02
7.1.70.0370.10774.62
7.1.60.0190.11374.97
7.1.50.0340.12174.75
7.1.40.0100.13773.97
7.1.30.0340.12773.88
7.1.20.0160.00811.32
7.1.10.0340.12174.12
7.1.00.0200.14577.35
7.0.330.0200.15373.64
7.0.320.0130.14873.48
7.0.310.0200.13573.79
7.0.300.0260.13173.73
7.0.290.0130.16673.76
7.0.280.0100.11773.47
7.0.270.0160.11373.62
7.0.260.0140.12873.60
7.0.250.0400.12873.95
7.0.240.0260.12773.88
7.0.230.0130.14274.02
7.0.220.0340.13573.74
7.0.210.0200.12373.65
7.0.200.1570.10173.31
7.0.190.0290.13373.53
7.0.180.0330.12373.69
7.0.170.0270.12273.48
7.0.160.0200.14073.62
7.0.150.0200.13373.70
7.0.140.0250.12768.97
7.0.130.0200.13073.71
7.0.120.0200.12773.60
7.0.110.0320.12173.43
7.0.100.0240.14673.66
7.0.90.0300.14473.93
7.0.80.2610.10975.62
7.0.70.5570.10875.67
7.0.60.5650.12075.47
7.0.50.5410.11275.83
7.0.40.1000.12637.58
7.0.30.1770.10837.66
7.0.20.2490.11937.64
7.0.10.2790.13037.50
7.0.00.2660.11737.69
5.6.400.0400.15372.95
5.6.390.0530.12072.91
5.6.380.0230.13173.03
5.6.370.0300.13272.63
5.6.360.0370.12172.78
5.6.350.0470.15072.85
5.6.340.0330.13672.61
5.6.330.0360.11672.69
5.6.320.0160.01516.07
5.6.310.0470.12072.66
5.6.300.0440.12472.57
5.6.290.0440.12072.34
5.6.280.0380.14977.15
5.6.270.0480.11673.00
5.6.260.0380.13372.71
5.6.250.0580.10472.74
5.6.240.0510.12072.64
5.6.230.0290.16175.81
5.6.220.0290.14275.82
5.6.210.0310.12075.82
5.6.200.0410.12675.97
5.6.190.0350.12375.92
5.6.180.0260.11176.00
5.6.170.0270.11975.89
5.6.160.0250.14475.96
5.6.150.0300.15775.97
5.6.140.0240.12876.06
5.6.130.0280.15976.10
5.6.120.0450.13475.84
5.6.110.0310.12275.97
5.6.100.0400.14175.93
5.6.90.0440.13676.21
5.6.80.0270.15675.60
5.6.70.0440.11575.74
5.6.60.0220.17775.53
5.6.50.0350.15975.59
5.6.40.0270.12875.72
5.6.30.0340.14275.56
5.6.20.0280.12375.50
5.6.10.0320.12975.54
5.6.00.0380.14375.56
5.5.380.0450.12472.80
5.5.370.0430.11875.70
5.5.360.0340.12975.78
5.5.350.0290.11975.66
5.5.340.0210.12775.83
5.5.330.0380.10275.98
5.5.320.0220.12075.90
5.5.310.0330.12275.93
5.5.300.0360.15475.84
5.5.290.0310.15675.86
5.5.280.0360.14875.65
5.5.270.0340.15475.63
5.5.260.0240.14675.92
5.5.250.0420.14075.58
5.5.240.0430.13675.41
5.5.230.0380.14775.53
5.5.220.0260.15475.50
5.5.210.0500.13775.57
5.5.200.0400.13775.39
5.5.190.0410.11775.51
5.5.180.0240.13475.54
5.5.170.0390.12772.43
5.5.160.0290.14675.27
5.5.150.0340.14375.61
5.5.140.0290.16275.57
5.5.130.0200.15475.51
5.5.120.0370.14275.58
5.5.110.0390.12075.50
5.5.100.0250.15075.41
5.5.90.0250.13575.38
5.5.80.0300.14275.56
5.5.70.0280.15075.46
5.5.60.0250.13375.36
5.5.50.0360.15975.47
5.5.40.0360.16575.48
5.5.30.0330.16275.37
5.5.20.0430.14675.55
5.5.10.0280.12575.45
5.5.00.0260.12975.22
5.4.450.0280.12473.52
5.4.440.0270.13873.54
5.4.430.0370.12873.28
5.4.420.0380.11673.29
5.4.410.0250.14973.46
5.4.400.0370.12573.06
5.4.390.0320.14573.38
5.4.380.0460.13073.32
5.4.370.0320.14473.19
5.4.360.0300.14173.29
5.4.350.0430.13873.18
5.4.340.0280.12973.20
5.4.330.0430.13769.20
5.4.320.0300.15773.40
5.4.310.0410.12873.19
5.4.300.0320.12273.29
5.4.290.0390.11873.10
5.4.280.0290.15973.19
5.4.270.0280.14173.04
5.4.260.0310.15373.21
5.4.250.0350.15773.39
5.4.240.0350.13873.25
5.4.230.0370.12073.33
5.4.220.0390.11973.11
5.4.210.0330.12173.23
5.4.200.0300.12973.19
5.4.190.0280.13673.35
5.4.180.0270.14473.17
5.4.170.0280.13873.25
5.4.160.0290.14173.02
5.4.150.0410.15673.18
5.4.140.0280.14772.07
5.4.130.0200.14471.75
5.4.120.0290.12471.74
5.4.110.0220.11971.99
5.4.100.0210.14172.02
5.4.90.0230.14071.88
5.4.80.0200.11572.00
5.4.70.0270.15171.94
5.4.60.0210.12571.98
5.4.50.0190.12271.88
5.4.40.0260.14571.76
5.4.30.0220.14071.91
5.4.20.0280.12872.03
5.4.10.0300.11771.89
5.4.00.0320.12771.63
5.3.290.0300.12373.13
5.3.280.0310.12273.05
5.3.270.0360.14773.21
5.3.260.0290.15573.16
5.3.250.0280.16273.02
5.3.240.0260.15473.09
5.3.230.0340.11473.05
5.3.220.0310.13572.99
5.3.210.0240.12273.03
5.3.200.0230.13373.04
5.3.190.0200.15173.05
5.3.180.0330.12773.16
5.3.170.0250.13773.08
5.3.160.0260.12273.19
5.3.150.0220.14473.02
5.3.140.0200.13873.03
5.3.130.0270.16973.13
5.3.120.0330.14673.08
5.3.110.0290.14472.96
5.3.100.0270.14972.84
5.3.90.0190.13872.82
5.3.80.0300.11672.87
5.3.70.0290.15372.56
5.3.60.0230.12272.68
5.3.50.0250.16172.63
5.3.40.0250.15472.49
5.3.30.0300.15272.65
5.3.20.0250.13472.48
5.3.10.0200.12672.41
5.3.00.0220.13072.37
5.2.170.0300.14372.72
5.2.160.0270.14072.60
5.2.150.0330.08772.66
5.2.140.0000.12072.63
5.2.130.0130.16372.61
5.2.120.0300.11772.59
5.2.110.0200.16372.58
5.2.100.0330.10072.59
5.2.90.0270.10772.61
5.2.80.0170.10372.70
5.2.70.0270.15772.49
5.2.60.0230.12072.54
5.2.50.0230.11372.70
5.2.40.0230.18072.65
5.2.30.0330.15772.55
5.2.20.0170.13072.66
5.2.10.0130.10072.58
5.2.00.0970.477362.27
5.1.60.1100.593471.51
5.1.50.1370.483471.44
5.1.40.1230.513471.45
5.1.30.1300.550471.86
5.1.20.1200.590471.83
5.1.10.1730.503471.37
5.1.00.1370.533471.61
5.0.50.1100.637470.06
5.0.40.1070.600469.93
5.0.30.1000.633469.75
5.0.20.1270.463469.71
5.0.10.1030.623469.69
5.0.00.1300.553469.65
4.4.90.0000.03713.91
4.4.80.0000.01713.91
4.4.70.0000.03013.91
4.4.60.0030.01713.91
4.4.50.0000.03713.91
4.4.40.0000.05313.91
4.4.30.0000.03013.91
4.4.20.0030.01013.91
4.4.10.0070.02313.91
4.4.00.0000.02713.91
4.3.110.0000.01313.91
4.3.100.0000.03313.91
4.3.90.0030.03313.91
4.3.80.0030.05013.91
4.3.70.0000.03013.91
4.3.60.0030.03313.91
4.3.50.0030.02713.91
4.3.40.0000.04713.91
4.3.30.0000.01313.91
4.3.20.0000.01313.91
4.3.10.0000.01313.91
4.3.00.0070.03013.91

preferences:
38.87 ms | 400 KiB | 5 Q