3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new Incomplete_Class(); var_dump(gettype($x)); var_dump(is_object($x));

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)
8.3.60.0070.01116.50
8.3.50.0060.00922.06
8.3.40.0110.00418.77
8.3.30.0070.00718.92
8.3.20.0000.00820.05
8.3.10.0070.00318.65
8.3.00.0080.00019.38
8.2.180.0040.01116.63
8.2.170.0140.00322.96
8.2.160.0070.00720.53
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.00
8.2.110.0060.00320.49
8.2.100.0080.00418.09
8.2.90.0070.00019.17
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0080.00017.92
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0050.00219.33
8.2.20.0000.00717.59
8.2.10.0000.00718.04
8.2.00.0000.00717.54
8.1.280.0120.00625.92
8.1.270.0080.00022.17
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.05
8.1.230.0080.00419.06
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0070.00317.35
8.1.190.0020.00517.10
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0040.00421.98
8.1.150.0070.00018.75
8.1.140.0070.00017.30
8.1.130.0030.00317.75
8.1.120.0000.00717.34
8.1.110.0040.00417.36
8.1.100.0080.00017.26
8.1.90.0050.00217.33
8.1.80.0040.00417.30
8.1.70.0070.00017.27
8.1.60.0000.01017.35
8.1.50.0000.00817.39
8.1.40.0000.00817.26
8.1.30.0030.00617.40
8.1.20.0040.00417.55
8.1.10.0040.00417.50
8.1.00.0070.00017.38
8.0.300.0080.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.23
8.0.270.0050.00317.29
8.0.260.0000.00617.19
8.0.250.0070.00016.82
8.0.240.0080.00016.96
8.0.230.0030.00316.90
8.0.220.0030.00316.87
8.0.210.0070.00016.77
8.0.200.0030.00316.79
8.0.190.0000.00916.84
8.0.180.0070.00016.91
8.0.170.0000.00816.88
8.0.160.0040.00316.92
8.0.150.0040.00416.79
8.0.140.0030.00316.89
8.0.130.0050.00013.38
8.0.120.0000.00816.80
8.0.110.0000.00716.83
8.0.100.0040.00416.91
8.0.90.0040.00416.84
8.0.80.0120.00316.87
8.0.70.0050.00316.82
8.0.60.0040.00416.72
8.0.50.0040.00416.94
8.0.30.0050.01516.93
8.0.20.0070.01617.40
8.0.10.0000.00716.92
8.0.00.0120.00616.60
7.4.330.0050.00015.02
7.4.320.0000.00616.27
7.4.300.0060.00016.57
7.4.290.0070.00016.42
7.4.280.0030.00516.42
7.4.270.0060.00016.43
7.4.260.0000.00716.46
7.4.250.0040.00416.38
7.4.240.0060.00116.42
7.4.230.0030.00316.55
7.4.220.0090.00916.62
7.4.210.0090.00616.48
7.4.200.0080.00016.52
7.4.160.0090.00616.39
7.4.150.0140.01017.40
7.4.140.0070.01017.86
7.4.130.0100.00716.57
7.4.120.0080.00816.41
7.4.110.0080.00816.35
7.4.100.0130.00416.37
7.4.90.0100.00616.44
7.4.80.0040.01519.39
7.4.70.0090.00616.43
7.4.60.0060.00916.34
7.4.50.0000.00816.61
7.4.40.0110.00516.41
7.4.30.0060.01116.35
7.4.00.0140.00315.05
7.3.330.0000.00513.10
7.3.320.0000.00513.10
7.3.310.0000.00816.22
7.3.300.0000.00616.27
7.3.290.0060.01016.23
7.3.280.0080.01116.25
7.3.270.0150.00317.40
7.3.260.0160.00016.28
7.3.250.0140.00516.50
7.3.240.0090.00916.44
7.3.230.0100.00716.48
7.3.210.0060.01216.20
7.3.200.0070.01119.39
7.3.190.0120.00616.21
7.3.180.0000.01516.29
7.3.170.0090.01116.27
7.3.160.0030.01416.27
7.3.10.0090.00516.54
7.3.00.0060.00316.30
7.2.330.0070.01016.38
7.2.320.0110.00716.29
7.2.310.0120.00616.45
7.2.300.0100.00716.48
7.2.290.0120.00416.61
7.2.130.0090.00616.52
7.2.120.0090.00616.96
7.2.110.0070.00316.77
7.2.100.0070.00716.82
7.2.90.0110.00416.55
7.2.80.0030.00716.66
7.2.70.0100.00216.58
7.2.60.0100.00516.68
7.2.50.0080.00016.53
7.2.40.0000.01116.46
7.2.30.0060.01016.83
7.2.20.0080.00016.85
7.2.10.0030.00616.64
7.2.00.0090.00517.95
7.1.250.0070.00715.71
7.1.200.0030.01015.42
7.1.100.0040.00717.96
7.1.70.0070.00016.71
7.1.60.0100.01419.61
7.1.50.0070.01816.75
7.1.00.0030.07722.30
7.0.200.0070.00316.77
7.0.140.0070.07022.09
7.0.60.0100.08320.02
7.0.50.0100.08017.88
7.0.40.0030.04319.90
7.0.30.0170.04020.13
7.0.20.0230.06720.09
7.0.10.0030.04320.00
7.0.00.0100.03720.03
5.6.280.0030.07320.91
5.6.210.0000.04320.70
5.6.200.0100.07318.21
5.6.190.0170.08020.61
5.6.180.0300.05320.41
5.6.170.0400.06720.48
5.6.160.0100.08020.46
5.6.150.0130.07018.20
5.6.140.0030.05318.18
5.6.130.0070.03718.18
5.6.120.0070.05321.02
5.6.110.0030.04021.02
5.6.100.0130.03321.11
5.6.90.0100.07720.96
5.6.80.0030.07720.38
5.5.350.0170.03720.45
5.5.340.0030.08717.93
5.5.330.0100.08320.06
5.5.320.0300.03720.29
5.5.310.0230.07320.28
5.5.300.0030.06317.91
5.5.290.0170.07017.96
5.5.280.0100.08320.79
5.5.270.0030.04720.87
5.5.260.0100.03720.83
5.5.250.0130.07320.73
5.5.240.0070.06020.27
5.4.450.3400.03319.56
5.4.440.0030.07019.48
5.4.430.0800.07719.48
5.4.420.4130.03719.48
5.4.410.4730.03719.07
5.4.400.3700.04019.16
5.4.390.3600.03319.09
5.4.380.3770.04018.92
5.4.370.3930.03319.18
5.4.360.0070.06019.06
5.4.350.3830.03719.15
5.4.340.3570.03319.16
5.4.320.4000.04019.04
5.4.310.3800.03319.19
5.4.300.3630.03718.96
5.4.290.3830.04018.92
5.4.280.3800.03718.92
5.4.270.3670.04018.92
5.4.260.4270.04319.00
5.4.250.3230.03719.13
5.4.240.3170.03319.16
5.4.230.3870.04019.08
5.4.220.3670.03718.99
5.4.210.3670.04019.15
5.4.200.3570.03718.96
5.4.190.4070.04019.05
5.4.180.3530.03319.14
5.4.170.4070.04018.95
5.4.160.3470.03719.04
5.4.150.3430.04319.23
5.4.140.3170.03016.13
5.4.130.2970.04016.36
5.4.120.2870.03016.33
5.4.110.3230.04316.45
5.4.100.2870.03316.13
5.4.90.2700.02716.23
5.4.80.2870.03316.48
5.4.70.3230.03716.55
5.4.60.2970.03316.55
5.4.50.3870.03316.34
5.4.40.3500.03316.20
5.4.30.3930.04016.22
5.4.20.4100.03716.54
5.4.10.3700.03716.35
5.4.00.4030.03315.84
5.3.290.4000.03714.67
5.3.280.3570.04014.61
5.3.270.3070.03714.57
5.3.260.4000.04014.56
5.3.250.3570.03014.48
5.3.240.2930.03714.53
5.3.230.3200.03714.38
5.3.220.3030.03714.39
5.3.210.3500.04014.35
5.3.200.3400.03714.46
5.3.190.2530.03014.49
5.3.180.3200.03314.38
5.3.170.3500.03314.34
5.3.160.2670.03714.57
5.3.150.2630.03714.48
5.3.140.2270.04314.47
5.3.130.3800.04014.44
5.3.120.3970.03314.50
5.3.110.3770.03714.46
5.3.100.3700.04014.12
5.3.90.4130.04313.81
5.3.80.3830.03313.95
5.3.70.3970.04014.04
5.3.60.3800.04313.93
5.3.50.3770.03713.76
5.3.40.4370.03713.78
5.3.30.4100.03713.86
5.3.20.3730.03313.51
5.3.10.3870.03013.48
5.3.00.3500.03313.57
5.2.170.3300.02711.04
5.2.160.3300.02711.23
5.2.150.3700.03011.13
5.2.140.3400.02311.03
5.2.130.4030.03010.99
5.2.120.3630.03011.11
5.2.110.3430.02711.08
5.2.100.2900.03011.10
5.2.90.3400.02311.08
5.2.80.3600.03011.17
5.2.70.3200.03011.24
5.2.60.3070.02711.12
5.2.50.3370.03010.91
5.2.40.2500.02710.81
5.2.30.2830.02710.85
5.2.20.2330.03310.90
5.2.10.2800.02710.86
5.2.00.2930.02710.79
5.1.60.3300.0239.96
5.1.50.3100.02010.14
5.1.40.2570.0279.97
5.1.30.2870.02310.22
5.1.20.2970.02710.33
5.1.10.2470.02310.12
5.1.00.2300.0279.96
5.0.50.1170.0178.57
5.0.40.1100.0208.37
5.0.30.1600.0308.20
5.0.20.1470.0208.29
5.0.10.1570.0178.21
5.0.00.1200.0308.12
4.4.90.1270.0135.81
4.4.80.0970.0175.80
4.4.70.1770.0135.79
4.4.60.1470.0205.81
4.4.50.1370.0205.87
4.4.40.1870.0235.89
4.4.30.1300.0175.80
4.4.20.1070.0175.84
4.4.10.1270.0175.95
4.4.00.1070.0235.83
4.3.110.1570.0135.73
4.3.100.1700.0175.73
4.3.90.1570.0175.79
4.3.80.1400.0235.79
4.3.70.1470.0135.74
4.3.60.1770.0135.71
4.3.50.1600.0135.71
4.3.40.1700.0275.70
4.3.30.0870.0174.56
4.3.20.0830.0174.56
4.3.10.0670.0174.56
4.3.00.0700.0234.56

preferences:
36.57 ms | 401 KiB | 5 Q