3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(); echo empty($x) ? "true" : "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)
8.3.60.0110.00418.43
8.3.50.0250.00722.82
8.3.40.0070.01118.63
8.3.30.0140.00018.92
8.3.20.0000.00820.16
8.3.10.0000.00723.78
8.3.00.0000.00819.38
8.2.180.0070.00716.32
8.2.170.0120.00322.96
8.2.160.0120.00620.37
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0050.00320.96
8.2.110.0060.00322.26
8.2.100.0040.00817.78
8.2.90.0090.00319.27
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00819.66
8.2.50.0000.00818.07
8.2.40.0030.00620.07
8.2.30.0050.00518.08
8.2.20.0000.00717.53
8.2.10.0040.00417.89
8.2.00.0000.00717.61
8.1.280.0060.00925.92
8.1.270.0060.00323.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.72
8.1.230.0030.00719.04
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0000.00918.53
8.1.160.0040.00421.93
8.1.150.0030.00518.80
8.1.140.0030.00517.44
8.1.130.0030.00317.74
8.1.120.0080.00017.43
8.1.110.0000.00717.39
8.1.100.0080.00317.28
8.1.90.0000.00717.29
8.1.80.0000.00717.30
8.1.70.0030.00317.24
8.1.60.0080.00017.49
8.1.50.0080.00017.43
8.1.40.0030.00517.46
8.1.30.0000.00717.61
8.1.20.0020.00517.54
8.1.10.0050.00217.53
8.1.00.0000.00817.37
8.0.300.0030.00618.77
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0000.00717.19
8.0.260.0060.00017.25
8.0.250.0030.00316.85
8.0.240.0030.00616.85
8.0.230.0030.00316.79
8.0.220.0030.00316.80
8.0.210.0070.00016.84
8.0.200.0060.00016.89
8.0.190.0030.00616.76
8.0.180.0000.00716.87
8.0.170.0000.00816.80
8.0.160.0050.00216.71
8.0.150.0040.00416.72
8.0.140.0030.00616.74
8.0.130.0030.00313.34
8.0.120.0000.00816.83
8.0.110.0050.00316.86
8.0.100.0000.00716.70
8.0.90.0050.00316.68
8.0.80.0040.01616.84
8.0.70.0030.00516.69
8.0.60.0040.00416.62
8.0.50.0000.00716.92
8.0.30.0090.00917.04
8.0.20.0150.00317.40
8.0.10.0080.00016.91
8.0.00.0090.00816.71
7.4.330.0050.00015.03
7.4.320.0060.00016.50
7.4.300.0050.00716.40
7.4.290.0030.00316.53
7.4.280.0030.00716.52
7.4.270.0030.00316.55
7.4.260.0030.00316.38
7.4.250.0000.00816.53
7.4.240.0040.00316.42
7.4.230.0070.00016.55
7.4.220.0040.01416.63
7.4.210.0030.01016.55
7.4.200.0040.00316.45
7.4.160.0060.00916.17
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0110.00716.63
7.4.120.0070.01016.40
7.4.110.0040.01716.52
7.4.100.0070.01016.29
7.4.90.0000.01716.45
7.4.80.0030.01419.39
7.4.70.0080.01216.43
7.4.60.0040.01316.30
7.4.50.0040.00416.25
7.4.40.0090.00616.50
7.4.30.0080.00816.43
7.4.00.0060.00914.83
7.3.330.0060.00012.88
7.3.320.0080.00012.96
7.3.310.0030.00616.18
7.3.300.0000.00716.16
7.3.290.0080.00616.11
7.3.280.0110.00616.14
7.3.270.0170.00017.40
7.3.260.0150.00316.15
7.3.250.0110.00516.26
7.3.240.0130.01016.27
7.3.230.0140.00316.41
7.3.210.0060.01216.41
7.3.200.0120.01519.39
7.3.190.0060.01216.18
7.3.180.0090.00616.42
7.3.170.0150.00416.27
7.3.160.0090.00616.44
7.3.10.0060.00916.53
7.3.00.0030.01316.52
7.2.330.0030.01316.55
7.2.320.0150.00616.59
7.2.310.0100.00616.47
7.2.300.0190.00316.43
7.2.290.0160.00716.49
7.2.130.0100.00316.77
7.2.120.0100.00616.77
7.2.110.0000.01416.78
7.2.100.0090.00616.93
7.2.90.0040.01416.89
7.2.80.0070.00316.64
7.2.70.0100.00316.76
7.2.60.0070.00716.59
7.2.50.0000.01116.71
7.2.40.0130.00316.70
7.2.30.0030.01016.85
7.2.20.0060.00316.55
7.2.10.0060.00916.51
7.2.00.0030.01018.09
7.1.250.0030.00915.61
7.1.200.0090.00615.62
7.1.100.0030.01017.84
7.1.70.0080.00016.91
7.1.60.0100.01019.40
7.1.50.0130.01016.89
7.1.00.0030.07722.57
7.0.200.0270.00314.58
7.0.140.0070.07022.22
7.0.60.0270.07721.73
7.0.50.0030.04717.88
7.0.40.0130.08020.27
7.0.30.0330.07320.00
7.0.20.0270.06320.09
7.0.10.0100.06020.16
7.0.00.0200.07320.44
5.6.280.0000.07721.07
5.6.210.0000.04320.56
5.6.200.0030.04018.09
5.6.190.0000.04720.39
5.6.180.0370.06020.27
5.6.170.0370.06020.49
5.6.160.0070.08720.41
5.6.150.0100.04018.13
5.6.140.0070.07718.16
5.6.130.0100.06318.18
5.6.120.0100.08020.96
5.6.110.0070.05020.96
5.6.100.0030.04721.08
5.6.90.0070.04021.12
5.6.80.0100.07720.52
5.5.350.0270.06720.46
5.5.340.0130.07317.88
5.5.330.0100.03720.06
5.5.320.0330.07720.28
5.5.310.0300.04020.21
5.5.300.0100.07717.98
5.5.290.0070.08318.02
5.5.280.0070.05020.78
5.5.270.0130.08020.93
5.5.260.0170.03320.96
5.5.250.0200.06720.60
5.5.240.0330.06720.11
5.4.450.5700.04319.52
5.4.440.0300.04719.37
5.4.430.1030.06319.32
5.4.420.4200.04319.58
5.4.410.0030.03719.36
5.4.400.3900.03318.98
5.4.390.4500.03719.04
5.4.380.4830.03719.09
5.4.370.3370.04019.14
5.4.360.4530.03719.07
5.4.350.0130.05019.04
5.4.340.4730.04019.17
5.4.320.4400.04319.18
5.4.310.3800.04318.92
5.4.300.3670.03718.96
5.4.290.3030.04018.87
5.4.280.2570.03318.91
5.4.270.1800.04718.88
5.4.260.3030.04019.04
5.4.250.2900.03718.88
5.4.240.4230.03319.16
5.4.230.2530.03718.88
5.4.220.2200.03719.16
5.4.210.1830.04319.17
5.4.200.3200.03319.00
5.4.190.4270.03718.91
5.4.180.4330.03719.05
5.4.170.4300.04019.07
5.4.160.4430.04019.06
5.4.150.4470.03719.14
5.4.140.4600.04016.41
5.4.130.4300.04016.40
5.4.120.3800.03016.25
5.4.110.4670.03016.38
5.4.100.4570.03316.38
5.4.90.4330.04016.16
5.4.80.4270.03716.34
5.4.70.3800.04016.44
5.4.60.3870.03316.29
5.4.50.4300.03016.32
5.4.40.3500.03716.35
5.4.30.3830.03316.54
5.4.20.3600.04016.36
5.4.10.4570.03316.23
5.4.00.4770.04015.72
5.3.290.3700.04014.45
5.3.280.3100.03714.50
5.3.270.4530.03314.53
5.3.260.3670.03314.53
5.3.250.4930.02714.57
5.3.240.3500.04014.53
5.3.230.3570.03314.55
5.3.220.4370.03714.54
5.3.210.4100.04014.46
5.3.200.4500.04014.50
5.3.190.4200.04014.51
5.3.180.4230.03314.49
5.3.170.3900.04314.35
5.3.160.4070.03314.49
5.3.150.4000.04014.51
5.3.140.3730.03714.45
5.3.130.4200.03314.44
5.3.120.4500.04314.50
5.3.110.4470.03714.47
5.3.100.4400.03313.95
5.3.90.4470.03313.92
5.3.80.4900.03013.80
5.3.70.4470.02714.12
5.3.60.4200.03713.97
5.3.50.4430.03313.87
5.3.40.3900.03313.76
5.3.30.4830.03313.83
5.3.20.4600.03313.62
5.3.10.4270.03313.66
5.3.00.3900.03313.57
5.2.170.3530.03311.04
5.2.160.3300.03011.04
5.2.150.3430.03011.23
5.2.140.3930.03311.13
5.2.130.3570.03011.25
5.2.120.3700.03010.92
5.2.110.3400.02311.08
5.2.100.3070.03011.25
5.2.90.3570.02711.03
5.2.80.4000.03310.93
5.2.70.4130.03010.93
5.2.60.3700.04010.97
5.2.50.3500.03010.89
5.2.40.2630.02711.14
5.2.30.2770.02710.91
5.2.20.2370.02710.89
5.2.10.2670.03010.75
5.2.00.3270.02310.71
5.1.60.3100.0179.89
5.1.50.2900.0309.89
5.1.40.3100.0239.98
5.1.30.3170.02710.19
5.1.20.2900.02710.50
5.1.10.3300.02310.11
5.1.00.2730.03010.12
5.0.50.1270.0238.69
5.0.40.1870.0208.40
5.0.30.1670.0238.36
5.0.20.0070.0308.20
5.0.10.0030.0338.11
5.0.00.0130.0408.30
4.4.90.1770.0135.87
4.4.80.1670.0175.85
4.4.70.1670.0205.88
4.4.60.0900.0175.81
4.4.50.1600.0175.89
4.4.40.2200.0175.80
4.4.30.2130.0135.79
4.4.20.1500.0135.87
4.4.10.1270.0135.87
4.4.00.1630.0275.86
4.3.110.1700.0175.73
4.3.100.0130.0335.79
4.3.90.0030.0335.70
4.3.80.0030.0575.79
4.3.70.0030.0335.72
4.3.60.0030.0205.77
4.3.50.0030.0205.79
4.3.40.0000.0505.66
4.3.30.0000.0334.89
4.3.20.0000.0334.89
4.3.10.0070.0304.89
4.3.00.0630.0274.89

preferences:
35.74 ms | 401 KiB | 5 Q