3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(in_array('A', get_declared_classes())); if (TRUE) { class A {}} print_r(in_array('A', get_declared_classes()));

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)
8.3.60.0140.00318.31
8.3.50.0070.00821.20
8.3.40.0110.00418.59
8.3.30.0060.00918.96
8.3.20.0080.00020.04
8.3.10.0060.00322.10
8.3.00.0050.00322.44
8.2.180.0090.00616.32
8.2.170.0100.01022.96
8.2.160.0110.00319.21
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00419.23
8.2.110.0000.00919.09
8.2.100.0070.00417.91
8.2.90.0040.00419.05
8.2.80.0030.00617.97
8.2.70.0030.00517.50
8.2.60.0060.00317.93
8.2.50.0000.00818.10
8.2.40.0040.00418.09
8.2.30.0000.00718.00
8.2.20.0040.00417.53
8.2.10.0020.00517.74
8.2.00.0040.00417.68
8.1.280.0070.00725.92
8.1.270.0040.00422.14
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.80
8.1.230.0090.00317.79
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.22
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0040.00422.14
8.1.150.0000.00718.61
8.1.140.0040.00417.39
8.1.130.0040.00417.76
8.1.120.0030.00317.45
8.1.110.0080.00317.31
8.1.100.0000.00717.34
8.1.90.0020.00517.38
8.1.80.0000.00717.45
8.1.70.0030.00317.29
8.1.60.0040.00417.52
8.1.50.0030.00617.44
8.1.40.0040.00417.44
8.1.30.0040.00417.54
8.1.20.0040.00417.63
8.1.10.0000.00717.30
8.1.00.0000.00817.34
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0070.00017.13
8.0.260.0030.00316.82
8.0.250.0060.00016.92
8.0.240.0060.00316.86
8.0.230.0040.00416.81
8.0.220.0030.00316.89
8.0.210.0000.00716.80
8.0.200.0040.00416.84
8.0.190.0000.00716.84
8.0.180.0040.00416.80
8.0.170.0000.00716.82
8.0.160.0040.00416.77
8.0.150.0000.00716.80
8.0.140.0030.00316.87
8.0.130.0000.00813.31
8.0.120.0000.00816.83
8.0.110.0040.00416.84
8.0.100.0040.00416.85
8.0.90.0030.00516.87
8.0.80.0060.01316.93
8.0.70.0000.00716.82
8.0.60.0040.00416.77
8.0.50.0040.00416.88
8.0.30.0110.00817.05
8.0.20.0080.01017.40
8.0.10.0050.00316.89
8.0.00.0110.00816.76
7.4.330.0050.00215.00
7.4.320.0060.00016.43
7.4.300.0030.00316.48
7.4.290.0000.00816.36
7.4.280.0030.00316.55
7.4.270.0030.00316.38
7.4.260.0030.00316.42
7.4.250.0000.00716.38
7.4.240.0030.00516.50
7.4.230.0030.00316.63
7.4.220.0130.00716.45
7.4.210.0060.01116.54
7.4.200.0040.00416.62
7.4.190.0000.00916.42
7.4.160.0100.00716.59
7.4.150.0060.01217.40
7.4.140.0130.00617.86
7.4.130.0090.00816.49
7.4.120.0080.01316.43
7.4.110.0180.00416.34
7.4.100.0030.01416.52
7.4.90.0100.00716.30
7.4.80.0180.00319.39
7.4.70.0100.00716.28
7.4.60.0080.00816.52
7.4.50.0000.00416.27
7.4.40.0060.00922.77
7.4.30.0130.00316.31
7.4.00.0050.01114.90
7.3.330.0060.00013.24
7.3.320.0000.00513.27
7.3.310.0030.00316.26
7.3.300.0000.00716.25
7.3.290.0100.00316.19
7.3.280.0080.00916.21
7.3.270.0110.00517.40
7.3.260.0170.00716.20
7.3.250.0050.01216.34
7.3.240.0070.01016.22
7.3.230.0120.01216.39
7.3.210.0090.00916.43
7.3.200.0110.00719.39
7.3.190.0100.00716.25
7.3.180.0060.00916.16
7.3.170.0060.01016.31
7.3.160.0070.01016.18
7.3.120.0070.01014.86
7.3.110.0060.01014.48
7.3.100.0060.00914.67
7.3.90.0030.01014.65
7.3.80.0070.00714.68
7.3.70.0040.01214.81
7.3.60.0090.00614.82
7.3.50.0040.00814.82
7.3.40.0070.00714.81
7.3.30.0090.00314.62
7.3.20.0030.01016.61
7.3.10.0030.01116.36
7.3.00.0060.00916.59
7.2.330.0060.01216.47
7.2.320.0100.01316.45
7.2.310.0100.00716.47
7.2.300.0090.01216.31
7.2.290.0100.00716.45
7.2.250.0100.00715.04
7.2.240.0100.01015.09
7.2.230.0050.00514.93
7.2.220.0030.01314.81
7.2.210.0030.01314.88
7.2.200.0030.00915.11
7.2.190.0000.00914.89
7.2.180.0040.00814.58
7.2.170.0090.00614.91
7.2.60.0100.00316.87
7.2.00.0040.01119.42
7.1.330.0070.00715.53
7.1.320.0030.00615.77
7.1.310.0030.01015.80
7.1.300.0070.00715.65
7.1.290.0040.00715.47
7.1.280.0060.00615.33
7.1.270.0140.00015.43
7.1.260.0040.00415.34
7.1.200.0030.01015.71
7.1.100.0000.01118.23
7.1.70.0000.01216.82
7.1.60.0070.01719.82
7.1.50.0100.01316.70
7.1.00.0070.03322.35
7.0.200.0040.00416.50
7.0.140.0000.08021.97
7.0.60.0330.08019.91
7.0.50.0130.08017.86
7.0.40.0000.05020.23
7.0.30.0200.05320.06
7.0.20.0270.08320.33
7.0.10.0100.05720.33
7.0.00.0000.08720.32
5.6.280.0030.07320.78
5.6.210.0030.04020.66
5.6.200.0030.05318.14
5.6.190.0000.04720.33
5.6.180.0470.06320.67
5.6.170.0130.04320.56
5.6.160.0070.06720.54
5.6.150.0070.08018.12
5.6.140.0100.07318.15
5.6.130.0070.08318.11
5.6.120.0070.04720.98
5.6.110.0130.07721.01
5.6.100.0100.08021.00
5.6.90.0100.06020.97
5.6.80.0000.05720.39
5.5.350.0130.05720.35
5.5.340.0070.05717.98
5.5.330.0100.03720.14
5.5.320.0270.08020.28
5.5.310.0100.07320.51
5.5.300.0130.07317.99
5.5.290.0100.03318.04
5.5.280.0030.06020.76
5.5.270.0000.06020.86
5.5.260.0000.04320.97
5.5.250.0100.08320.58
5.5.240.0070.04720.29
5.4.450.3670.04019.39
5.4.440.4230.04319.55
5.4.430.3830.04319.43
5.4.420.4030.03019.45
5.4.410.3970.03319.24
5.4.400.0530.06319.26
5.4.390.3970.04018.98
5.4.380.3600.04019.13
5.4.370.3930.03719.06
5.4.360.3800.03718.95
5.4.350.3900.03719.13
5.4.340.3930.03719.13
5.4.320.0130.05719.11
5.4.310.4130.03319.05
5.4.300.3900.03719.20
5.4.290.3700.04719.24
5.4.280.3830.03018.96
5.4.270.3930.03719.14
5.4.260.3900.04019.04
5.4.250.4770.03318.93
5.4.240.3370.03319.17
5.4.230.3800.04019.12
5.4.220.3570.04318.94
5.4.210.3670.04319.25
5.4.200.3800.03319.22
5.4.190.3800.03719.07
5.4.180.4230.05019.16
5.4.170.3600.03719.18
5.4.160.4200.03719.10
5.4.150.3700.03719.23
5.4.140.4100.04016.44
5.4.130.3530.03016.52
5.4.120.3100.03716.51
5.4.110.4270.03316.53
5.4.100.4130.03316.52
5.4.90.3670.04016.48
5.4.80.3730.02716.48
5.4.70.1070.04016.46
5.4.60.2270.04016.33
5.4.50.2330.03316.23
5.4.40.3500.04016.49
5.4.30.3770.04016.42
5.4.20.2970.03016.34
5.4.10.3330.03716.48
5.4.00.2470.03715.96
5.3.290.2500.04314.71
5.3.280.4600.04014.76
5.3.270.3930.03014.50
5.3.260.4030.03314.77
5.3.250.3870.04014.61
5.3.240.3900.03714.77
5.3.230.3400.03714.75
5.3.220.3800.04314.73
5.3.210.4800.04314.66
5.3.200.3530.03714.64
5.3.190.3670.03314.58
5.3.180.3700.03314.73
5.3.170.2570.03314.57
5.3.160.3030.04014.61
5.3.150.3070.03314.63
5.3.140.3670.04014.59
5.3.130.3530.04014.45
5.3.120.2600.04014.57
5.3.110.2870.03314.55
5.3.100.2870.03314.11
5.3.90.2700.04314.06
5.3.80.2730.03714.07
5.3.70.2400.03314.05
5.3.60.3200.02713.94
5.3.50.3130.03714.12
5.3.40.3900.03713.98
5.3.30.3900.03313.98
5.3.20.3770.04013.73
5.3.10.4070.03013.72
5.3.00.3900.03713.54
5.2.170.2670.03311.19
5.2.160.3100.02311.17
5.2.150.3230.02311.32
5.2.140.1800.02711.21
5.2.130.3470.03711.08
5.2.120.3270.03011.26
5.2.110.3270.01711.11
5.2.100.3400.03011.26
5.2.90.3330.02711.16
5.2.80.3170.03011.15
5.2.70.3300.03011.13
5.2.60.3170.03011.14
5.2.50.3130.03011.18
5.2.40.2470.02711.05
5.2.30.2500.03011.03
5.2.20.2730.02311.04
5.2.10.2770.03010.91
5.2.00.2900.03010.75
5.1.60.3030.02710.07
5.1.50.2570.02310.05
5.1.40.2770.0279.98
5.1.30.2900.02310.50
5.1.20.3170.03010.36
5.1.10.3170.02310.16
5.1.00.3000.0279.98
5.0.50.1600.0208.53
5.0.40.1470.0178.38
5.0.30.0870.0278.24
5.0.20.1170.0238.17
5.0.10.1470.0178.17
5.0.00.1200.0338.32
4.4.90.1430.0206.28
4.4.80.1600.0176.28
4.4.70.1300.0176.28
4.4.60.1300.0176.28
4.4.50.1570.0176.28
4.4.40.1630.0336.28
4.4.30.1470.0176.28
4.4.20.1730.0176.28
4.4.10.1800.0136.28
4.4.00.1530.0236.28
4.3.110.1700.0176.29
4.3.100.1600.0106.29
4.3.90.1430.0136.29
4.3.80.0830.0376.29
4.3.70.1730.0106.30
4.3.60.1770.0176.30
4.3.50.1600.0176.30
4.3.40.1830.0206.32
4.3.30.1000.0136.32
4.3.20.0830.0176.32
4.3.10.0730.0136.33
4.3.00.0900.0136.23

preferences:
44.84 ms | 401 KiB | 5 Q