3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo null + null;

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)
8.3.70.0100.00718.16
8.3.60.0110.00716.25
8.3.50.0140.00317.86
8.3.40.0060.01119.08
8.3.30.0120.00518.69
8.3.20.0030.01021.66
8.3.10.0080.00522.73
8.3.00.0110.00319.05
8.2.190.0120.00316.63
8.2.180.0090.01216.63
8.2.170.0110.00520.89
8.2.160.0100.00321.14
8.2.150.0090.00221.60
8.2.140.0100.00322.43
8.2.130.0060.00823.31
8.2.120.0080.00620.01
8.2.110.0130.00820.14
8.2.100.0180.00718.26
8.2.90.0230.00518.20
8.2.80.0180.00718.22
8.2.70.0160.00443.34
8.2.60.0170.00641.57
8.2.50.0150.00543.46
8.2.40.0130.00743.51
8.2.30.0130.00643.42
8.2.20.0140.00543.42
8.2.10.0140.00643.33
8.2.00.0120.00743.36
8.1.280.0130.00325.92
8.1.270.0090.00223.24
8.1.260.0070.00824.17
8.1.250.0090.00524.95
8.1.240.0100.01018.69
8.1.230.0090.00619.21
8.1.220.0170.00518.11
8.1.210.0160.00618.43
8.1.200.0150.00443.28
8.1.190.0120.00643.24
8.1.180.0130.00643.29
8.1.170.0140.00643.36
8.1.160.0120.00743.39
8.1.150.0140.00543.56
8.1.140.0130.00643.27
8.1.130.0150.00542.06
8.1.120.0130.00641.89
8.1.110.0140.00541.89
8.1.100.0130.00641.95
8.1.90.0150.00441.89
8.1.80.0140.00541.97
8.1.70.0140.00541.92
8.1.60.0140.00641.91
8.1.50.0130.00741.98
8.1.40.0150.00541.94
8.1.30.0150.00441.96
8.1.20.0140.00542.01
8.1.10.0150.00641.94
8.1.00.0130.00741.90
8.0.300.0170.00418.09
8.0.290.0160.00443.17
8.0.280.0150.00543.22
8.0.270.0150.00643.14
8.0.260.0170.00341.77
8.0.250.0140.00541.71
8.0.240.0130.00641.73
8.0.230.0140.00441.75
8.0.220.0140.00441.73
8.0.210.0140.00541.70
8.0.200.0130.00641.71
8.0.190.0140.00541.73
8.0.180.0140.00541.70
8.0.170.0150.00641.71
8.0.160.0150.00441.73
8.0.150.0170.00441.71
8.0.140.0150.00441.68
8.0.130.0150.00441.53
8.0.120.0140.00440.25
8.0.110.0120.00539.01
8.0.100.0130.00539.01
8.0.90.0140.00439.00
8.0.80.0130.00537.96
8.0.70.0130.00539.01
8.0.60.0130.00539.03
8.0.50.0130.00639.02
8.0.30.0130.00536.15
8.0.20.0130.00637.08
8.0.10.0140.00539.08
8.0.00.0120.00537.28
7.4.330.0110.00441.29
7.4.320.0170.00341.50
7.4.300.0140.00541.70
7.4.290.0160.00441.59
7.4.280.0160.00441.50
7.4.270.0160.00441.61
7.4.260.0150.00541.51
7.4.250.0140.00639.99
7.4.240.0150.00338.81
7.4.230.0140.00538.81
7.4.220.0130.00538.81
7.4.210.0120.00636.76
7.4.200.0150.00438.83
7.4.190.0150.00438.86
7.4.180.0150.00538.88
7.4.160.0130.00635.92
7.4.150.0120.00638.85
7.4.140.0130.00535.33
7.4.130.0140.00637.75
7.4.120.0130.00633.65
7.4.110.0160.00436.75
7.4.100.0140.00536.76
7.4.90.0150.00336.76
7.4.80.0120.00736.88
7.4.70.0150.00436.77
7.4.60.0140.00536.75
7.4.50.0130.00536.74
7.4.40.0150.00536.72
7.4.30.0140.00537.75
7.4.20.0130.00537.73
7.4.10.0150.00537.70
7.4.00.0130.00536.78
7.3.330.0150.00441.37
7.3.320.0140.00539.80
7.3.310.0140.00538.75
7.3.300.0150.00438.77
7.3.290.0150.00438.73
7.3.280.0120.00636.66
7.3.270.0150.00438.74
7.3.260.0130.00635.79
7.3.250.0130.00638.75
7.3.240.0140.00534.24
7.3.230.0130.00636.73
7.3.220.0150.00537.62
7.3.210.0160.00436.68
7.3.200.0150.00636.67
7.3.190.0160.00436.64
7.3.180.0150.00536.69
7.3.170.0150.00536.70
7.3.160.0170.00436.63
7.3.150.0160.00437.66
7.3.140.0150.00537.63
7.3.130.0160.00537.63
7.3.120.0150.00437.63
7.3.110.0140.00637.64
7.3.100.0150.00537.60
7.3.90.0140.00637.74
7.3.80.0150.00537.62
7.3.70.0150.00536.67
7.3.60.0150.00437.72
7.3.50.0130.00537.69
7.3.40.0140.00537.75
7.3.30.0140.00537.74
7.3.20.0160.00438.17
7.3.10.0150.00438.13
7.3.00.0150.00438.14
7.2.340.0130.00537.77
7.2.330.0150.00436.74
7.2.320.0150.00436.72
7.2.310.0140.00636.73
7.2.300.0140.00636.73
7.2.290.0150.00536.69
7.2.280.0150.00537.67
7.2.270.0150.00537.73
7.2.260.0150.00637.71
7.2.250.0150.00537.69
7.2.240.0150.00537.71
7.2.230.0150.00537.72
7.2.220.0150.00537.69
7.2.210.0150.00537.72
7.2.200.0160.00537.72
7.2.190.0140.00737.76
7.2.180.0140.00537.73
7.2.170.0140.00637.78
7.2.160.0160.00437.77
7.2.150.0160.00638.29
7.2.140.0170.00538.27
7.2.130.0150.00638.34
7.2.120.0170.00538.30
7.2.110.0160.00638.27
7.2.100.0150.00538.30
7.2.90.0200.00537.18
7.2.80.0270.00537.24
7.2.70.0200.00437.21
7.2.60.0190.00637.26
7.2.50.0210.00537.22
7.2.40.0200.00637.20
7.2.30.0210.00537.24
7.2.20.0200.00537.25
7.2.10.0240.00437.31
7.2.00.0180.00537.25
7.1.330.0150.00437.81
7.1.320.0150.00537.77
7.1.310.0150.00437.78
7.1.300.0140.00437.81
7.1.290.0140.00537.79
7.1.280.0150.00537.79
7.1.270.0150.00537.85
7.1.260.0140.00537.79
7.1.250.0140.00537.77
7.1.240.0150.00537.75
7.1.230.0150.00537.78
7.1.220.0140.00537.74
7.1.210.0180.00536.67
7.1.200.0170.00536.71
7.1.190.0180.00536.69
7.1.180.0200.00436.66
7.1.170.0200.00436.72
7.1.160.0190.00536.70
7.1.150.0180.00636.65
7.1.140.0180.00436.67
7.1.130.0220.00536.65
7.1.120.0210.00536.66
7.1.110.0200.00436.65
7.1.100.0180.00436.65
7.1.90.0190.00536.66
7.1.80.0180.00436.70
7.1.70.0180.00536.64
7.1.60.0170.00637.50
7.1.50.0150.00637.54
7.1.40.0160.00537.48
7.1.30.0190.00537.49
7.1.20.0170.00637.46
7.1.10.0160.00436.68
7.1.00.0130.00635.72
7.0.330.0150.00437.69
7.0.320.0130.00537.68
7.0.310.0210.00537.68
7.0.300.0140.00537.68
7.0.290.0150.00537.69
7.0.280.0140.00537.67
7.0.270.0150.00537.69
7.0.260.0160.00437.69
7.0.250.0170.00537.74
7.0.240.0140.00537.75
7.0.230.0170.00437.73
7.0.220.0140.00637.71
7.0.210.0170.00537.71
7.0.200.0140.00537.72
7.0.190.0150.00437.70
7.0.180.0150.00537.70
7.0.170.0140.00537.71
7.0.160.0150.00537.69
7.0.150.0150.00537.67
7.0.140.0160.00437.68
7.0.130.0150.00537.74
7.0.120.0160.00337.72
7.0.110.0150.00437.75
7.0.100.0130.00637.68
7.0.90.0160.00537.67
7.0.80.0150.00437.69
7.0.70.0140.00637.64
7.0.60.0150.00437.66
7.0.50.0160.00437.67
7.0.40.0140.00637.70
7.0.30.0190.00437.71
7.0.20.0140.00537.68
7.0.10.0160.00437.70
7.0.00.0150.00537.66
5.6.400.0130.00537.52
5.6.390.0150.00537.52
5.6.380.0150.00437.53
5.6.370.0140.00537.52
5.6.360.0150.00437.55
5.6.350.0140.00437.52
5.6.340.0130.00537.53
5.6.330.0140.00437.53
5.6.320.0140.00437.53
5.6.310.0150.00437.52
5.6.300.0130.00537.48
5.6.290.0140.00437.51
5.6.280.0140.00537.53
5.6.270.0140.00537.53
5.6.260.0130.00637.53
5.6.250.0140.00437.51
5.6.240.0130.00537.51
5.6.230.0130.00437.53
5.6.220.0120.00637.55
5.6.210.0140.00637.54
5.6.200.0140.00437.58
5.6.190.0140.00337.55
5.6.180.0150.00337.56
5.6.170.0120.00537.58
5.6.160.0140.00437.54
5.6.150.0140.00337.58
5.6.140.0140.00537.55
5.6.130.0140.00437.55
5.6.120.0150.00437.54
5.6.110.0140.00637.54
5.6.100.0140.00637.54
5.6.90.0140.00637.52
5.6.80.0130.00537.53
5.6.70.0130.00537.58
5.6.60.0140.00337.58
5.6.50.0140.00537.52
5.6.40.0140.00437.52
5.6.30.0120.00537.51
5.6.20.0110.00637.50
5.6.10.0120.00537.50
5.6.00.0130.00537.50

preferences:
45.58 ms | 401 KiB | 5 Q